Manufacturers

Guitar Pedals from Mad Professor

Welcome to your ultimate guide to Mad Professor's guitar pedals. This catalog serves as your starting point to explore and compare all pedals crafted by Mad Professor. Designed for easy navigation, we hope you can quickly find detailed information on each pedal, including specifications, user reviews, and demo videos. Whether you're searching for the latest releases, seeking to expand your pedal collection, or exploring options for a specific sound, hopefully Stompbx can assist you in finding exactly what you need.

Bass Effects

Chorus and Vibrato

Electric Blue Chorus

The Electric Blue Chorus by Mad Professor is a versatile and high-quality modulation pedal designed for guitarists seeking a wide range of chorus and vibrato effects. Here are the technical specifications and features: \- Controls: \- Depth: Allows adjustment of the depth of the effect. \- Speed: Enables control over the speed of the modulation, offering traditional chorus effects and faster faux-leslie type effects. \- Mix: Allows the user to blend the wet signal into the dry signal, providing a range of subtle to extreme effects. When in Vibrato mode, the Mix control operates as a level control. \- Tone: Unique to modulation pedals, it allows the user to dial in warm and lush analog tones or modern and sparkling tones. \- Technical Specifications: \- Input Impedance: Approximately 400K Ohms \- Output Impedance: Approximately 2K Ohms \- Current Consumption: 40mA at 9V DC \- DC Supply Voltage Range: 9-12 VDC \- Complete Bypass (True Bypass) \- 9VDC power supply input, 2.1mm plug center negative and positive sleeve \- Voltage Range: 8.5V-12V \- Additional Information: \- The Electric Blue Chorus uses a sine wave generator for a more pleasing and gentle "liquid wave" sound, setting it apart from most other chorus pedals. \- It offers a very musical modulation with even stronger chorus settings and tones that lean toward vibrato. \- The pedal is designed to be very quiet and transparent with minimal filtering, suitable for use with both clean and distorted tones, either in front of or after a distortion pedal.

Double Moon

The Mad Professor Double Moon is a modulation effects pedal designed for guitar players. It features true analog bucket brigade signal paths and offers 11 different modulation modes, including chorus, dual chorus, flanger, and vibrato. The pedal allows for adjustments in speed, depth, and tone, providing a wide range of tonal oscillation options. Technical Specifications: \- Power supply or battery operated \- Supply voltage range: 8.5V to 12V \- Current consumption: 85mA at 9VDC \- Input impedance: 500kΩ \- Output impedance: 1kΩ \- Dimensions: 113 x 65 mm \- Weight: 300g \- LED states: Off (effect is off), On (effect is on), Rapid LED blinking (supply voltage is too high and effect is off to protect internal circuits), Slow LED blinking (supply voltage is too low and effect is off) Controls: \- Mode: Selects the active modulation sound \- Speed: Controls the speed of the modulation effect \- Depth: Controls the depth of the effect \- Tone: Adjusts the attenuation of high-frequency tone in the effect \- Control: Sound-dependent control for modulation waveshape, regen, or speed difference between choruses Additional Features: \- True bypass \- Compact and versatile design \- Easy to use \- Suitable for a wide variety of modulation sounds The Double Moon pedal is suitable for guitar players seeking a versatile modulation effects pedal with precise control over modulation parameters.

Compression/Sustain

Delay

Dual Blue Delay

The Mad Professor Dual Blue Delay is a powerful and intuitive pedal designed for the progressive musician. It offers two distinctive delay channels with their own set of controls. The short delay has a maximum delay time of 315ms, providing a fatter tone well suited for slapback and old-school tape echo tones. The long delay reaches 810ms and features a modern delay voicing, making it great for lead and ambient tones. Both delays are equipped with wide-range Tone controls for dialing in the perfect setting. Users can switch between the two delay channels or combine both together for huge dual-delay sounds. Additionally, keeping the On/Off switch depressed for 1 second activates an exciting rhythmic multi-head mode. The pedal also includes a Tap Tempo function for use on the Long delay channel. The electrical specifications of the Mad Professor Dual Blue Delay are as follows: \- Supply voltage range: 8.5V to 12V \- Current consumption: 80mA at 9VDC \- Input impedance: 500k OHM \- Output impedance: 1k OHM The pedal is designed with a simplistic, intuitive form factor and offers a rich, fat, and warm sound. It is well-regarded for its clever and easy-to-use functionality, making it a must-have for instrumental rock and Pink Floyd fans.

Deep Blue Delay

The Mad Professor Deep Blue Delay is a natural sounding digital/analog delay pedal with an analog direct signal path. It is designed to provide vintage warmth and ambiance, similar to that of a vintage tape echo. The pedal is compact, with dimensions of 69mm x 111mm x 50mm including jacks and knobs. Key features and specifications include: \- Controls: The pedal features Delay Time, Delay Level, and Repeat controls. \- Electrical Specifications: \- Current consumption: 32mA at 9VDC \- Voltage range: 8V to 15V (below 7.5V delay signal will be muted) \- Input impedance: 180K ohms \- Output drive capability: 10K ohms \- Maximum input voltage: 2V peak 650 mV rms \- Signal to noise ratio: 80 dB \- Delay time approximately 25 ms to 450 ms \- Power requirement supplied via 2.1 mm DC socket \- Input and output connections via 1/4” phone jack \- Complete bypass and input of circuit grounded when in bypass \- Power requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve The Deep Blue Delay is specifically designed to work well with distorted tones and can be used before or after distortion. It is suitable for clean sounds as well, offering a carefully tuned delay tone with attention to the first critical reflection and repeat decay. The pedal's digital construction makes it compact, stable, and virtually service-free, allowing for desired bandwidth and distortion levels without the limitations of analog construction. The delay medium offers a bandwidth similar to classic tape echo units and can be used in front of an amplifier or in amplifier effects loops.

Golden Cello

The Golden Cello by Mad Professor is a discontinued pedal that combines overdrive and tape echo effects in a compact stompbox. It delivers a large, singing overdrive tone with high-quality tape echo-type delay. The pedal features controls for volume, tone, distortion, and delay, allowing users to adjust the final output level, treble, sustain, and delay level. Technical specifications include: \- Current draw: 43mA at 9VDC \- Input impedance: 70K Ohms \- Output impedance: 50K Ohms \- Supply voltage: 9-12VDC \- EAN: 643003309 125 8 The pedal is designed to provide mountainous, juicy lead tones at any volume level while taking up minimal space on a pedal board. Inside the pedal, there are trimmers for delay repeat and delay length, as well as a trimmer for the volume into the delay part of the pedal. The Golden Cello also features complete true bypass and input of circuit grounded in bypass. For further information, it is recommended to contact Mad Professor Amplification Ltd.

Distortion

Mighty Red Distortion

The Mighty Red Distortion pedal by Mad Professor is a high-gain distortion pedal designed to replicate the compressed gain sounds of the 1980s. It offers a versatile range of features and functionality, making it suitable for various use-cases. Here are the technical specifications: Controls: \- VOLUME: Sets the level of the distorted signal. \- DISTORTION: Controls the amount of distortion. \- PRESENCE: Controls upper treble without affecting the upper midrange, allowing adjustment from warm and sweet tones to cutting leads with an attitude. Electrical Specifications: \- Supply voltage range: 7.5 to 18VDC \- Current consumption: 10.6 mA at 9VDC \- Max gain: 62dB \- Max output: 1V pk-pk or 500mV rms \- Signal/Noise ratio: Approximately 96dB \- Complete bypass (true bypass) \- EAN: 643003309 112 8 The pedal is designed to provide a signature 80s sound with low noise levels and high versatility. It features a special amplifier technique and extremely low noise amplifier stages, resulting in a natural decay and high current consumption for a distortion pedal in view of battery operation. The Mighty Red Distortion pedal is suitable for fans of 80s metal, hard rock, and other genres requiring high-gain distortion. It can also be stacked with other pedals, such as an overdrive, for extreme and highly focused sounds. For more detailed information, the manual can be downloaded from the manufacturer's specifications. For further assistance or to purchase the product, you can contact Mad Professor Amplification Ltd. through the provided technical support and general contact information. Please let me know if you need any additional information.

Little Green Wonder

The Little Green Wonder by Mad Professor is a premium quality classic blues/rock pedal designed to work well with complex overdriven amp sounds. It is a low compression, high headroom overdrive with high output. The pedal is offered in both lower-priced PCB-model and hand-wired versions, both sharing the same specs and tone. Key Features: \- Low compression, high headroom overdrive with high output \- Body knob for adjusting low-mid content and treble \- Stackable overdrive that can be placed anywhere in the pedal chain \- Reduced compression associated with this type of circuit \- Works well with amps and other pedals with complexity or compression \- Suitable for use with humbuckers, addressing bass loss and separated sounds \- Can be used as an overdrive to already distorting amplifiers or downstream pedals \- Can function as a filter when feeding with fuzz pedals \- Can be used as a light overdrive for breaking up sounds Technical Specifications: \- Input Impedance (Z in at 1kHz): Approximately 500K \- Output Impedance (Pout 1kHz in 50k): Approximately 0uW70 RMS \- Max Load: Approximately 10K \- Max Output: 3V peak \- Max Current Consumption: 4mA at 9V \- Upper Frequency -3dB: Approximately 10KHz \- Max Gain at 1KHz: Approximately 58 dB \- Max Input Signal: 3V peak \- Supply Voltage Range: 7V5-18V \- Complete Bypass (True Bypass) Power Requirements: \- 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve The Little Green Wonder is a versatile overdrive pedal suitable for a wide range of musical applications, offering flexibility and high-quality performance.

Stone Grey Distortion

The Stone Grey Distortion by Mad Professor is a modern high-gain distortion pedal designed to provide unparalleled clarity and definition. It is specifically developed for high-gain applications and is suitable for drop tuning, 7-string, and modern rock players seeking extreme gain with intense "string to string definition." Key Features: \- Razor sharp dynamics and high gain intensity \- Tight bottom end for playing at high speed without loss of definition \- Distinct note articulation even at heavy distortion levels \- Approachable overdrive-like textures with the gain turned down \- Responsive to player's touch and dynamics Controls: \- VOLUME: Sets the output level of the distorted signal \- TONE: Boost/cut "shelving" type equalizer controlling high-end frequencies \- DISTORTION: Sets the level of distortion, offering overdrive-like textures at lower levels and heavier distortion at higher levels Technical Specifications: \- Current consumption: 8mA at 9VDC \- Voltage supply range: 7.5-15V \- Input impedance: Approximately 500K Ohms \- Recommended output load: 50K Ohms or higher \- Complete bypass (true bypass) and input of circuit grounded when in bypass \- Power requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center/negative and positive/sleeve \- EAN: 643003309 123 4 The Stone Grey Distortion pedal is available for purchase at a price of €219.00, with free shipping and a tax rate of 24%. It can be obtained directly from Mad Professor Amplification Ltd. For further technical support or inquiries, you can contact Mad Professor Amplification Ltd. via email at tech@mpamp.com. Please let me know if you need any further information.

Royal Blue Overdrive

The Mad Professor Royal Blue Overdrive is an extremely touch-sensitive overdrive pedal designed to offer a wide range of tones from light overdrive to distortion. It features four highly interactive controls: Volume, Drive, Treble, and Bass, providing a versatile range of tonal possibilities. The pedal is designed to be transparent, emphasizing the natural characteristics of the guitar and amplifier without adding coloration to the original tone. Key Specifications: \- Controls: Volume, Drive, Treble, Bass \- Volume: Sets the overall output level of the pedal \- Drive: Controls the amount of distortion, offering dynamic response \- Treble: A boost/cut "shelving" type equalizer for high-end control \- Bass: A boost/cut shelving type equalizer for low-end control \- Settings: Midboost and Midcut options available \- Electrical Specifications: \- Current draw: 3.5mA at 9V DC \- Input impedance: 140K \- Output impedance: 25K \- Voltage range: 7.5-12V's \- Power Requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve The Royal Blue Overdrive is designed to provide a transparent tone that can be tailored using the Treble and Bass controls. It can be used to create tube amp-like crunchy effects and offers a high level of expressiveness, allowing users to determine the amount of breakup by adjusting picking force and volume knob settings on the guitar. The pedal's design enables it to be utilized for various use-cases, including as a boost to push the front end of a lightly driven amp, creating a slightly different feel and tone. Additionally, it can be used to achieve a whole world of versatile tones without significantly altering the original sound.

Snow White Auto Wah

The Snow White Auto Wah by Mad Professor is a premium quality auto wah pedal suitable for both guitar and bass. It is based on a 1991 BJF rack mount remote wah circuit and is tuned like a real wah, offering fast tracking and high accuracy rarely found on auto wahs/envelope filters. The pedal has the following technical specifications: \- Supply voltage: 9VDC \- Current consumption: 15mA at 9VDC \- Input impedance: 500K Ohms \- Output impedance: 1K Ohms \- Max input: -20dBV \- Complete bypass (true bypass) The pedal features four control knobs for total control of the effect: 1\. Sensitivity: Sets the filter trigger level, allowing for careful tuning to fit the guitar/bass output and playing touch. 2\. Bias: Controls the filter resonance frequency. When Sensitivity is turned fully off, Bias can be used as a sweepable filter. 3\. Resonance: Controls the sharpness or Q-factor of the filter. 4\. Decay: Controls the speed at which the filter frequency falls back to the resting point, offering the flexibility to set it fast for wah effects on every note or slower for a more traditional auto wah sound. The Snow White Auto Wah is hand-made in Finland using premium components, ensuring years of trouble-free operation with superb musical tone. It offers a unique decay control for the filter frequency fall speed, allowing users to fine-tune the pedal to suit their instrument, playing style, and taste of tone.

Sky Blue Overdrive

The Mad Professor Sky Blue Overdrive (SBOD) is a unique four-knob pedal designed to overdrive already distorted amplifiers as well as provide light overdrive or soft distortion on clean sounds. It features adjustable input impedance and compression level, allowing for iron-fisted control over the feel and dynamics of the distortion attack. The pedal includes a Texture knob, which allows for changing how and when the circuit distorts as well as adjusting the overall EQ. The Z knob creates an adjustable load to the instrument connected to the SBOD input, affecting the upper resonant peak of the pickups and the taper of the volume control on the guitar. This adjustment influences how the tone cleans up when using the guitar volume knob. The electrical specifications of the Mad Professor Sky Blue Overdrive are as follows: \- Supply voltage range: 7.5 to 18VDC \- Current consumption at 9VDC: 5 mA \- Input impedance: 227K to 10kOhm's (adjustable with the Z knob) The pedal is hand-made and hand-wired in Finland using only top-quality components, ensuring years of trouble-free operation with superb musical tone.

Flangers

Tiny Orange Phaser

The Tiny Orange Phaser by Mad Professor is a high-quality phaser pedal designed specifically for electric guitar. It offers a very balanced and highly musical tone, thanks to carefully matched parts in the circuit. The pedal is hand-made and hand-wired in Finland using premium components, ensuring years of trouble-free operation with superb musical tone. Key Features: \- Hand-made in Finland \- Specially tuned for electric guitar \- Two different phaser tones available \- Speed, Resonance, and Mix controls for fine-tuning the phaser effect \- Speed range and amplitude of the internal oscillator set to allow high phaser speeds without getting erratic \- Complete bypass (true bypass) and input of circuit grounded when in bypass Technical Specifications: \- Supply voltage range: 8 to 10VDC \- Current consumption at 9VDC: approx. 26mA \- Input impedance: approx. 500K Ohm \- Output impedance: approx. 1K Ohm \- EAN: 6430033090169 The Tiny Orange Phaser provides a choice between two very different phaser tones—a light and bright one and a deep tone with a fat low end—using a rotary switch knob. The Mix control allows adjustment of phaser tones from very mild to deep phase effect. The Speed control sets the modulation speed, while the Resonance control adjusts the tone of the effect, making it sharper when increased. This pedal is discontinued, and its price is listed at €245.00. For more information, users can contact Mad Professor Amplification Ltd. at info@mpamp.com or visit their website for technical support and other inquiries.

Double Moon

The Mad Professor Double Moon is a modulation effects pedal designed for guitar players. It features true analog bucket brigade signal paths and offers 11 different modulation modes, including chorus, dual chorus, flanger, and vibrato. The pedal allows for adjustments in speed, depth, and tone, providing a wide range of tonal oscillation options. Technical Specifications: \- Power supply or battery operated \- Supply voltage range: 8.5V to 12V \- Current consumption: 85mA at 9VDC \- Input impedance: 500kΩ \- Output impedance: 1kΩ \- Dimensions: 113 x 65 mm \- Weight: 300g \- LED states: Off (effect is off), On (effect is on), Rapid LED blinking (supply voltage is too high and effect is off to protect internal circuits), Slow LED blinking (supply voltage is too low and effect is off) Controls: \- Mode: Selects the active modulation sound \- Speed: Controls the speed of the modulation effect \- Depth: Controls the depth of the effect \- Tone: Adjusts the attenuation of high-frequency tone in the effect \- Control: Sound-dependent control for modulation waveshape, regen, or speed difference between choruses Additional Features: \- True bypass \- Compact and versatile design \- Easy to use \- Suitable for a wide variety of modulation sounds The Double Moon pedal is suitable for guitar players seeking a versatile modulation effects pedal with precise control over modulation parameters.

Fuzz

Fire Red Fuzz

The Fire Red Fuzz by Mad Professor is a premium quality fuzz pedal with a unique character and extremely versatile tone control. It offers a compressed, deep effect to allow equal sustain throughout the fretboard, making it suitable for various use-cases. Here are the technical specifications: \- Controls: \- VOLUME: Sets the level of distorted signal. \- FUZZ: Controls fuzz depth from slight to heavy fuzz. \- TONE: Controls EQ of fuzzed sounds from mellow to thin bright fuzz. \- Electrical Specifications: \- Supply voltage range: 7.5 to 18VDC \- Current consumption at 9VDC: 2.5 mA \- Input impedance: 52K Ohm’s \- Output impedance: 50K Ohm’s \- Complete bypass (true bypass) The pedal is hand-made in Finland using premium components, ensuring years of trouble-free operation with superb musical tone. It is suitable for recording different layers of fuzz tones, from haunting dark to cutting thin bright, and offers a very musical and controllable tone in any setting. The Fire Red Fuzz is known for its versatility and is suitable for a wide range of musical styles. It is designed to deliver a unique character and exceptional performance, making it a valuable addition to any guitarist's setup.

Loud'n Proud

The Loud'n Proud by Mad Professor is a vintage 4-input Marshall in a box with a boost/fuzz. It is a compact pedal with a complete amp signal path replicated inside, including the preamp and power amp containing phase inverter, push- pull stage, and output transformer simulation. The pedal is designed to sound and behave like a real amp, offering a moderate amount of gain and a boost/fuzz feature to enhance the overdrive circuit. The pedal features controls for gain, output volume, bass, middle, treble, presence, fuzz volume, boost/fuzz, and character switch for two different voicings. The character switch offers options for tighter bass and slightly compressed tone or looser bass with maximum dynamics. The pedal is suitable for emulating vintage Plexi and JTM45 Marshall amplifiers, and it is ideal for achieving classic rock tones associated with bands and artists such as AC/DC, Cream, Jimi Hendrix, Led Zeppelin, Free, and more. Technical Specifications: \- Current consumption: 27mA at 9VDC \- Supply voltage: 9VDC \- Input impedance: 500 kOhm for Distortion/Boost and 8kOhm for Fuzz \- Output impedance: 1 kOhm \- Complete bypass (true bypass) \- Power requirements: 6f22 9V battery or DC eliminator 2.1 mm plug, center negative and positive sleeve \- Dimensions: 94mm x 120mm x 53mm The pedal is discontinued, and it comes with a 2-year limited warranty. It is designed to fulfill the requirements set by en 55013, en 55020, en 60555-2 and en 60555-3, RoHs, and Wee standards.

Evolution Orange Underdrive

The Evolution Orange Underdrive by Mad Professor is a unique pedal offering a new approach to tone manipulation. It is designed to provide cleaner tones from overdriven tones, a concept referred to as underdriving. The pedal is particularly suitable for use with vintage single-channel amps that excel when pushed to overdrive. Key Technical Specifications: \- Input Impedance: Approximately 500K \- Output Impedance: Approximately 5K \- Current Draw: 10 mA at 9V \- Voltage Supply Range: +8V to +18V DC Controls: \- Midrange: ± 15 dB at 400Hz \- Treble: ± 15 dB at 7KHz \- Bass: ± 15 dB at 100Hz \- Volume: Sets the overall volume level when the pedal is engaged Functionality: The Evolution Orange Underdrive allows users to tailor their cleaner tone using the four control pots. By lowering the midrange, which is where the overdrive primarily resides, users can dampen the amplifier input with the Volume control and then adjust the Bass and Treble to customize the clean tone. Additionally, the pedal can be used to boost the mids by setting the Midrange and Volume up. Use Cases: This pedal is ideal for guitarists seeking to maintain clarity and sparkle in their tone while playing predominantly dirty. It can serve as a valuable companion to vintage amps being run hot, allowing the amp to remain in its sweet spot while the Evolution Orange performs cleanup duty. For more detailed information, the original product page or the manual can be referenced for comprehensive specifications and usage guidelines.

Overdrive and Boost

Simble Predriver

The Simble Predriver by Mad Professor is a versatile effects unit that functions as a preamp, booster, compressor, and upper harmonic enhancer. It offers a wide range of tonal control and is designed to be easily adjustable using only the picking attack and guitar volume knob. The pedal features a Hot/Cool selector switch that provides additional boost control. Technical Specifications: \- Controls: Hot/Cool selector switch to match instrument pickups and personal taste \- Electrical Specifications: \- Power: 9V DC (negative terminal at DC-jack tip) \- Power consumption: 2.5 mA pedal ON / 0.1 mA pedal OFF at 9V DC \- Input impedance: > 2 Mohm \- Output impedance: < 50 kohm \- Using DC-power jack removes the battery from the circuit \- Power Requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve. When the LED dims, it is time to change the battery. Additional Information: \- The Simble Predriver's special circuitry uses a low-noise transistor with high input impedance (over 2 Mohm), allowing it to boost even piezo pickups without tone loss. \- The output impedance of 50 Kohm enables it to work effectively even in front of fuzz pedals. \- The pedal has very low power consumption, allowing it to be used with a 9V battery for several years if the input jack is removed when not in use.

Mighty Red Distortion

The Mighty Red Distortion pedal by Mad Professor is a high-gain distortion pedal designed to replicate the compressed gain sounds of the 1980s. It offers a versatile range of features and functionality, making it suitable for various use-cases. Here are the technical specifications: Controls: \- VOLUME: Sets the level of the distorted signal. \- DISTORTION: Controls the amount of distortion. \- PRESENCE: Controls upper treble without affecting the upper midrange, allowing adjustment from warm and sweet tones to cutting leads with an attitude. Electrical Specifications: \- Supply voltage range: 7.5 to 18VDC \- Current consumption: 10.6 mA at 9VDC \- Max gain: 62dB \- Max output: 1V pk-pk or 500mV rms \- Signal/Noise ratio: Approximately 96dB \- Complete bypass (true bypass) \- EAN: 643003309 112 8 The pedal is designed to provide a signature 80s sound with low noise levels and high versatility. It features a special amplifier technique and extremely low noise amplifier stages, resulting in a natural decay and high current consumption for a distortion pedal in view of battery operation. The Mighty Red Distortion pedal is suitable for fans of 80s metal, hard rock, and other genres requiring high-gain distortion. It can also be stacked with other pedals, such as an overdrive, for extreme and highly focused sounds. For more detailed information, the manual can be downloaded from the manufacturer's specifications. For further assistance or to purchase the product, you can contact Mad Professor Amplification Ltd. through the provided technical support and general contact information. Please let me know if you need any additional information.

Super Black

The Mad Professor Super Black is a vintage Blackface Fender amp in a box with a boost. It replicates the entire amp signal path, allowing users to easily turn their amplifiers into vintage '60s Fender glory. The pedal can also be plugged into the return jack of an amp's FX loop to bypass the preamp and achieve the sound of a full Blackface amp signal path without the color of the amp's preamp. Technical Specifications: \- Power Requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve \- Current consumption at 9V DC: 27mA \- Voltage range: 8V-16V (bigger headroom will be obtained by using higher voltage) \- Input impedance: 400 kOhm \- Output impedance: 1.5 kOhm \- Complete bypass (true bypass) Controls: \- Middle and Treble: Adjustments for the amount of middle and high frequencies in the preamp section \- Bass: Adjusts the amount of low frequencies \- Presence: Adjusts the amount of high frequencies at pedal output \- Gain: Adjusts the amount of distortion in Blackface side \- Drive: Adjusts the amount of distortion in Sweet Honey side \- Volume (x2, one for Blackface side and one for Sweet Honey side): Sets the output level \- Bass Cut Switch: Full bass level on the left and slightly cut low bass on the right \- Compression Switch: More compression on the left and less compression with maximum dynamics on the right The pedal also features two mini switches for bass and compression, allowing users to tailor these characteristics. Additionally, it includes the Sweet Honey Overdrive circuit to boost the front end of the Super Black, providing more possibilities for fine-tuning overdriven tones with other gear. The Super Black is a versatile pedal that delivers the punchy, mid-scooped, and sparkling chimey clean tone that Fender Blackface amplifiers are known for. It also produces beautiful and amp-like breakup tones, making it easy to achieve the iconic Fender sound at any volume while retaining full clarity.

Twimble

The Twimble by Mad Professor is a versatile pedal that combines the Simble Overdrive and the Simble Predrive to offer a range of tonal possibilities. The pedal features the following technical specifications: Controls: \- SENSITIVITY: Adjusts the amount of distortion and compression. \- LEVEL: Controls the output level. \- ACCENT: Manages pick attack and brightness. \- CONTOUR: Adjusts the brightness of the output, with a darker tone when adjusted counter-clockwise. \- HOT/COOL: Offers a +10dB or +6dB boost. Electrical Specifications: \- Power: 9VDC (negative terminal at DC-jack tip) \- Power consumption: 13 mA at 9VDC \- Input impedance: 2MOhm (Predrive) or 430 kOhm (Overdrive) \- Output impedance: 50 kOhm \- Using DC-power jack removes the battery from the circuit. Additional Information: \- The pedal allows for a combination of the two drives, offering an organic tonal feel and the ability to easily transition between clean and overdriven guitar tones. \- Both drives sound excellent on their own, with the ability to retain the character of the guitar and pickups chosen. \- The pedal is designed to keep the original sonic footprint intact, providing warm sustain to ease playing.

Fire Red Fuzz

The Fire Red Fuzz by Mad Professor is a premium quality fuzz pedal with a unique character and extremely versatile tone control. It offers a compressed, deep effect to allow equal sustain throughout the fretboard, making it suitable for various use-cases. Here are the technical specifications: \- Controls: \- VOLUME: Sets the level of distorted signal. \- FUZZ: Controls fuzz depth from slight to heavy fuzz. \- TONE: Controls EQ of fuzzed sounds from mellow to thin bright fuzz. \- Electrical Specifications: \- Supply voltage range: 7.5 to 18VDC \- Current consumption at 9VDC: 2.5 mA \- Input impedance: 52K Ohm’s \- Output impedance: 50K Ohm’s \- Complete bypass (true bypass) The pedal is hand-made in Finland using premium components, ensuring years of trouble-free operation with superb musical tone. It is suitable for recording different layers of fuzz tones, from haunting dark to cutting thin bright, and offers a very musical and controllable tone in any setting. The Fire Red Fuzz is known for its versatility and is suitable for a wide range of musical styles. It is designed to deliver a unique character and exceptional performance, making it a valuable addition to any guitarist's setup.

Little Green Wonder

The Little Green Wonder by Mad Professor is a premium quality classic blues/rock pedal designed to work well with complex overdriven amp sounds. It is a low compression, high headroom overdrive with high output. The pedal is offered in both lower-priced PCB-model and hand-wired versions, both sharing the same specs and tone. Key Features: \- Low compression, high headroom overdrive with high output \- Body knob for adjusting low-mid content and treble \- Stackable overdrive that can be placed anywhere in the pedal chain \- Reduced compression associated with this type of circuit \- Works well with amps and other pedals with complexity or compression \- Suitable for use with humbuckers, addressing bass loss and separated sounds \- Can be used as an overdrive to already distorting amplifiers or downstream pedals \- Can function as a filter when feeding with fuzz pedals \- Can be used as a light overdrive for breaking up sounds Technical Specifications: \- Input Impedance (Z in at 1kHz): Approximately 500K \- Output Impedance (Pout 1kHz in 50k): Approximately 0uW70 RMS \- Max Load: Approximately 10K \- Max Output: 3V peak \- Max Current Consumption: 4mA at 9V \- Upper Frequency -3dB: Approximately 10KHz \- Max Gain at 1KHz: Approximately 58 dB \- Max Input Signal: 3V peak \- Supply Voltage Range: 7V5-18V \- Complete Bypass (True Bypass) Power Requirements: \- 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve The Little Green Wonder is a versatile overdrive pedal suitable for a wide range of musical applications, offering flexibility and high-quality performance.

Loud'n Proud

The Loud'n Proud by Mad Professor is a vintage 4-input Marshall in a box with a boost/fuzz. It is a compact pedal with a complete amp signal path replicated inside, including the preamp and power amp containing phase inverter, push- pull stage, and output transformer simulation. The pedal is designed to sound and behave like a real amp, offering a moderate amount of gain and a boost/fuzz feature to enhance the overdrive circuit. The pedal features controls for gain, output volume, bass, middle, treble, presence, fuzz volume, boost/fuzz, and character switch for two different voicings. The character switch offers options for tighter bass and slightly compressed tone or looser bass with maximum dynamics. The pedal is suitable for emulating vintage Plexi and JTM45 Marshall amplifiers, and it is ideal for achieving classic rock tones associated with bands and artists such as AC/DC, Cream, Jimi Hendrix, Led Zeppelin, Free, and more. Technical Specifications: \- Current consumption: 27mA at 9VDC \- Supply voltage: 9VDC \- Input impedance: 500 kOhm for Distortion/Boost and 8kOhm for Fuzz \- Output impedance: 1 kOhm \- Complete bypass (true bypass) \- Power requirements: 6f22 9V battery or DC eliminator 2.1 mm plug, center negative and positive sleeve \- Dimensions: 94mm x 120mm x 53mm The pedal is discontinued, and it comes with a 2-year limited warranty. It is designed to fulfill the requirements set by en 55013, en 55020, en 60555-2 and en 60555-3, RoHs, and Wee standards.

Sweet Honey Overdrive

The Sweet Honey Overdrive by Mad Professor is a touch-sensitive low gain overdrive pedal designed to overdrive distorted amplifiers and provide dynamically controlled light overdrive on clean sounds. The pedal features the following technical specifications: \- Supply voltage range: 7.5 to 18VDC \- Current consumption: 5 mA at 9VDC \- Input impedance: 260K Ohms \- Output impedance: 25K Ohms \- Complete bypass (true bypass) The pedal includes the following controls: \- VOLUME: Sets the output volume \- DRIVE: Controls the amount of overdrive \- FOCUS: Controls how easily the circuit distorts as well as adjusting overall EQ. Turning CCW gives less distortion and a mellow effect, turning CW gives a slight treble boost and earlier distortion. A good starting point is 11 o’clock. The Sweet Honey Overdrive is suitable for classic blues and rock sounds, and it can also go heavier when combined with an overdriven amp channel. It is designed to work with all kinds of guitars and amplifiers, offering a tight sound and versatility. The power requirements for the pedal are a 6F22 9V battery or a DC eliminator with a 2.1 mm plug (center negative and positive sleeve). It is important to maintain the recommended voltage for best results, as a fuzzy sound is a sign of low voltage.

Evolution Orange Underdrive

The Evolution Orange Underdrive by Mad Professor is a unique pedal offering a new approach to tone manipulation. It is designed to provide cleaner tones from overdriven tones, a concept referred to as underdriving. The pedal is particularly suitable for use with vintage single-channel amps that excel when pushed to overdrive. Key Technical Specifications: \- Input Impedance: Approximately 500K \- Output Impedance: Approximately 5K \- Current Draw: 10 mA at 9V \- Voltage Supply Range: +8V to +18V DC Controls: \- Midrange: ± 15 dB at 400Hz \- Treble: ± 15 dB at 7KHz \- Bass: ± 15 dB at 100Hz \- Volume: Sets the overall volume level when the pedal is engaged Functionality: The Evolution Orange Underdrive allows users to tailor their cleaner tone using the four control pots. By lowering the midrange, which is where the overdrive primarily resides, users can dampen the amplifier input with the Volume control and then adjust the Bass and Treble to customize the clean tone. Additionally, the pedal can be used to boost the mids by setting the Midrange and Volume up. Use Cases: This pedal is ideal for guitarists seeking to maintain clarity and sparkle in their tone while playing predominantly dirty. It can serve as a valuable companion to vintage amps being run hot, allowing the amp to remain in its sweet spot while the Evolution Orange performs cleanup duty. For more detailed information, the original product page or the manual can be referenced for comprehensive specifications and usage guidelines.

Golden Cello

The Golden Cello by Mad Professor is a discontinued pedal that combines overdrive and tape echo effects in a compact stompbox. It delivers a large, singing overdrive tone with high-quality tape echo-type delay. The pedal features controls for volume, tone, distortion, and delay, allowing users to adjust the final output level, treble, sustain, and delay level. Technical specifications include: \- Current draw: 43mA at 9VDC \- Input impedance: 70K Ohms \- Output impedance: 50K Ohms \- Supply voltage: 9-12VDC \- EAN: 643003309 125 8 The pedal is designed to provide mountainous, juicy lead tones at any volume level while taking up minimal space on a pedal board. Inside the pedal, there are trimmers for delay repeat and delay length, as well as a trimmer for the volume into the delay part of the pedal. The Golden Cello also features complete true bypass and input of circuit grounded in bypass. For further information, it is recommended to contact Mad Professor Amplification Ltd.

Royal Blue Overdrive

The Mad Professor Royal Blue Overdrive is an extremely touch-sensitive overdrive pedal designed to offer a wide range of tones from light overdrive to distortion. It features four highly interactive controls: Volume, Drive, Treble, and Bass, providing a versatile range of tonal possibilities. The pedal is designed to be transparent, emphasizing the natural characteristics of the guitar and amplifier without adding coloration to the original tone. Key Specifications: \- Controls: Volume, Drive, Treble, Bass \- Volume: Sets the overall output level of the pedal \- Drive: Controls the amount of distortion, offering dynamic response \- Treble: A boost/cut "shelving" type equalizer for high-end control \- Bass: A boost/cut shelving type equalizer for low-end control \- Settings: Midboost and Midcut options available \- Electrical Specifications: \- Current draw: 3.5mA at 9V DC \- Input impedance: 140K \- Output impedance: 25K \- Voltage range: 7.5-12V's \- Power Requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve The Royal Blue Overdrive is designed to provide a transparent tone that can be tailored using the Treble and Bass controls. It can be used to create tube amp-like crunchy effects and offers a high level of expressiveness, allowing users to determine the amount of breakup by adjusting picking force and volume knob settings on the guitar. The pedal's design enables it to be utilized for various use-cases, including as a boost to push the front end of a lightly driven amp, creating a slightly different feel and tone. Additionally, it can be used to achieve a whole world of versatile tones without significantly altering the original sound.

Sky Blue Overdrive

The Mad Professor Sky Blue Overdrive (SBOD) is a unique four-knob pedal designed to overdrive already distorted amplifiers as well as provide light overdrive or soft distortion on clean sounds. It features adjustable input impedance and compression level, allowing for iron-fisted control over the feel and dynamics of the distortion attack. The pedal includes a Texture knob, which allows for changing how and when the circuit distorts as well as adjusting the overall EQ. The Z knob creates an adjustable load to the instrument connected to the SBOD input, affecting the upper resonant peak of the pickups and the taper of the volume control on the guitar. This adjustment influences how the tone cleans up when using the guitar volume knob. The electrical specifications of the Mad Professor Sky Blue Overdrive are as follows: \- Supply voltage range: 7.5 to 18VDC \- Current consumption at 9VDC: 5 mA \- Input impedance: 227K to 10kOhm's (adjustable with the Z knob) The pedal is hand-made and hand-wired in Finland using only top-quality components, ensuring years of trouble-free operation with superb musical tone.

Phasers

Tiny Orange Phaser

The Tiny Orange Phaser by Mad Professor is a high-quality phaser pedal designed specifically for electric guitar. It offers a very balanced and highly musical tone, thanks to carefully matched parts in the circuit. The pedal is hand-made and hand-wired in Finland using premium components, ensuring years of trouble-free operation with superb musical tone. Key Features: \- Hand-made in Finland \- Specially tuned for electric guitar \- Two different phaser tones available \- Speed, Resonance, and Mix controls for fine-tuning the phaser effect \- Speed range and amplitude of the internal oscillator set to allow high phaser speeds without getting erratic \- Complete bypass (true bypass) and input of circuit grounded when in bypass Technical Specifications: \- Supply voltage range: 8 to 10VDC \- Current consumption at 9VDC: approx. 26mA \- Input impedance: approx. 500K Ohm \- Output impedance: approx. 1K Ohm \- EAN: 6430033090169 The Tiny Orange Phaser provides a choice between two very different phaser tones—a light and bright one and a deep tone with a fat low end—using a rotary switch knob. The Mix control allows adjustment of phaser tones from very mild to deep phase effect. The Speed control sets the modulation speed, while the Resonance control adjusts the tone of the effect, making it sharper when increased. This pedal is discontinued, and its price is listed at €245.00. For more information, users can contact Mad Professor Amplification Ltd. at info@mpamp.com or visit their website for technical support and other inquiries.

Preamps

Super Black

The Mad Professor Super Black is a vintage Blackface Fender amp in a box with a boost. It replicates the entire amp signal path, allowing users to easily turn their amplifiers into vintage '60s Fender glory. The pedal can also be plugged into the return jack of an amp's FX loop to bypass the preamp and achieve the sound of a full Blackface amp signal path without the color of the amp's preamp. Technical Specifications: \- Power Requirements: 6F22 9V battery or DC eliminator 2.1 mm plug center negative and positive sleeve \- Current consumption at 9V DC: 27mA \- Voltage range: 8V-16V (bigger headroom will be obtained by using higher voltage) \- Input impedance: 400 kOhm \- Output impedance: 1.5 kOhm \- Complete bypass (true bypass) Controls: \- Middle and Treble: Adjustments for the amount of middle and high frequencies in the preamp section \- Bass: Adjusts the amount of low frequencies \- Presence: Adjusts the amount of high frequencies at pedal output \- Gain: Adjusts the amount of distortion in Blackface side \- Drive: Adjusts the amount of distortion in Sweet Honey side \- Volume (x2, one for Blackface side and one for Sweet Honey side): Sets the output level \- Bass Cut Switch: Full bass level on the left and slightly cut low bass on the right \- Compression Switch: More compression on the left and less compression with maximum dynamics on the right The pedal also features two mini switches for bass and compression, allowing users to tailor these characteristics. Additionally, it includes the Sweet Honey Overdrive circuit to boost the front end of the Super Black, providing more possibilities for fine-tuning overdriven tones with other gear. The Super Black is a versatile pedal that delivers the punchy, mid-scooped, and sparkling chimey clean tone that Fender Blackface amplifiers are known for. It also produces beautiful and amp-like breakup tones, making it easy to achieve the iconic Fender sound at any volume while retaining full clarity.

Reverb

Kosmos

The Mad Professor Kosmos is a compact and versatile pedal designed for a wide range of ambient reverbs. It features 11 carefully designed reverb programs, including Plate, Room, Spring, Hall, 3 reverb + shimmer sounds, 2 reverb + delay sounds, and 2 Swell sounds. The pedal offers freeze functionality and allows for swell effects without the need for a volume pedal. Users can further adjust the tones with four knobs, including Time, Tone, and Level, with program-dependent controls for Ducking Depth, Swell rise speed, Shimmer ratio, or Delay level. Technical Specifications: \- Supply voltage range: 8.5V to 12V \- Current consumption: 90 mA at 9VDC \- Input impedance: 500 kOhm \- Analog dry path \- True bypass The pedal can be powered by a 6F22 9V battery or a DC eliminator with a 2.1 mm plug (center negative and positive sleeve). The manufacturer recommends against operating the unit with its bottom removed to prevent damage. The pedal also includes a 2-year limited warranty. The Kosmos pedal is designed and manufactured by Mad Professor Amplification Ltd in Finland and is compliant with EN 55013, EN 55020, EN 60555-2, EN 60555-3, RoHS, and WEEE requirements.

Silver Spring Reverb

The Silver Spring Reverb by Mad Professor is a compact, easy-to-use digital/analog reverb pedal with a pure analog direct signal path. It is designed to create a natural-sounding ambient reverb without interfering with the original signal. The pedal's bandwidth is positioned between the warm sound of an amplifier's spring reverb and the clear tone of a studio reverb. Key Features: \- Pure analog direct signal path \- No noise reduction system to maintain natural decay \- All analog direct signal path with no filtering \- Exceptional sound with clean and distorted signals \- Small footprint with true bypass and grounded input circuit Controls: 1\. TIME: Sets the decay time of the reverb, ranging from a small room to a large hall sound. 2\. TONE: Adjusts the bandwidth of the reverb signal, offering a range from darker to brighter tones. 3\. REVERB: Adds reverb to the dry signal, with the ability to turn reverb fully off and adjust the intensity. Electrical Specifications: \- Current consumption: 80mA at 9VDC (adapter recommended) \- Voltage range: 6-9 V, with 9V 100mA preferred \- Input impedance: 500K \- Output drive capability: 10K Ohms \- Signal noise ratio: 90dB The Silver Spring Reverb is suitable for use before or after distortion, with the option to adjust the Wet/Dry setting when used before distortion. It is a versatile pedal that can enhance both clean and distorted tones.

Tremolo

Wah Wah