Manufacturers

Guitar Pedals from Maestro

Welcome to your ultimate guide to Maestro's guitar pedals. This catalog serves as your starting point to explore and compare all pedals crafted by Maestro. 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.

Chorus and Vibrato

Comet Chorus

The Maestro Comet Chorus pedal utilizes iconic analog bucket brigade device (BBD) technology to deliver warm, classic chorus tones. It features a Mode toggle switch for increased sonic versatility, offering Earth mode for an optimized, shimmering chorus effect and Orbit mode for amplitude modulation to simulate the sonic complexities of a rotary speaker. An internal trim pot labeled Orbit allows users to adjust the level of the rotary speaker Orbit effect to their preference. The pedal has an intuitive 3-knob control layout for Depth (amount of pitch variation), Speed (modulation rate), and Mix (blend of pitch modulated signal with the dry signal). The true bypass footswitch triggers LED lights in the Maestro logo when active. Technical Specifications: \- Switches: True Bypass footswitch, Orbit/Earth Mode toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug, wired center-negative) \- Current Draw: 55.4 mA \- Power On Switch: Incorporated into the input jack \- Input Impedance: 470 kOhms \- Output Impedance: 1 kOhms \- Switching Type: True Bypass \- Dimensions: 5.04" x 3.45" x 2.5" (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.25 lb. (567.0 gm. ), Gross: 1.61 lb. (730.3 gm. ) \- Internal Trim Pot: Allows adjustment of the amount of the rotary speaker- style effect blended into the sound when the Mode switch is in the Orbit position

Compression/Sustain

Arcas Compressor and Sustainer Pedal

The Maestro Arcas Compressor and Sustainer Pedal is a versatile all-analog effect pedal designed to provide transparent, light compression as well as heavy, tight compression. It features a two-position Mode toggle switch for increased sonic versatility. The LO mode is less sensitive to pick attack, while the HI mode is more sensitive to pick attack, allowing users to dial in the desired compression intensity. The pedal is equipped with an intuitive 3-knob control layout, allowing users to adjust the Sustain (amount of gain applied during compression), Attack (how fast the compression engages), and Level (amount of gain compensation and overall output volume). The true bypass footswitch triggers LED indicators in the Maestro logo, providing visual confirmation of the pedal's active status. Key Specifications: \- Controls: Sustain, Attack, and Level \- Switches: True Bypass footswitch, HI/LO Mode toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug, wired center-negative) \- Current Draw: 21.9 mA \- Input Impedance: 310 kOhms \- Output Impedance: 470 Ohms \- Switching: True Bypass \- Dimensions (D x W x H): 5.04” x 3.45” x 2.50” (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.20 lb. / 544.3 gm. Gross: 1.56 lb. / 707.6 gm The Maestro Arcas Compressor and Sustainer Pedal is suitable for a wide variety of players, offering the flexibility to create subtle or intense compression effects across different musical genres.

SS-2 Sustainer

Titan Boost Pedal

The Maestro Titan Boost pedal provides over 25 dB of clean boost, capable of driving any tube amp into natural overdrive. It is designed to be the ultimate tone-sculpting boost, featuring a classic Tone control and a variable HI-Pass filter to dial out high-frequency shrillness and tame low-end muddiness. The pedal creates a perfect boosted tone regardless of guitar, pickups, or pickup switch position. Specifications: \- Controls: Tone, HPF, and Level \- Switches: True Bypass footswitch, Flat/Hi-Pass Mode toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug, wired center-negative) \- Current Draw: 38.6 mA \- Power On Switch: Incorporated into the input jack \- Input Impedance: 400 kOhms \- Output Impedance: 280 Ohms \- Switching: True Bypass \- Dimensions: 5.04” x 3.45” x 2.50” (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.20 lb. (544.3 gm), Gross: 1.56 lb. (707.6 gm) The true bypass footswitch triggers the LED lights in the Maestro logo when the effect is active, providing visual feedback to the user. The pedal is suitable for various musical applications, offering precise tone control and boosting capabilities.

Delay

Echoplex

The Maestro Echoplex EP-4 is a tape delay effect unit that emerged in the early 1960s and set the standard for these effects. The EP-4 is the final variant of the Echoplex and includes several design changes. It features independent Microphone and Instrument inputs, as well as two separate inputs for a footswitch labeled the Echo On/Off and Playback inputs. The Echo Delay Control is a sliding post on the top that adjusts the length of delay on the echo. The EP-4 also has an added output buffer to help improve impedance matching with other equipment. The dimensions of the Maestro Echoplex EP-4 are as follows: \- Height: 8 inches (20.3 cm) \- Width: 14 1/2 inches (36.8 cm) \- Depth: 9 inches (22.9 cm) The unit includes an LED "record input" meter on the face and is notable for dropping a sound-on-sound feature, which was considered outdated in an era of cheap tape recorders. The Echo Repeats and Echo Volume knobs work independently to control the intensity, and the tone of the return can be altered with the Treble and Bass knobs. The EP-4 is known for its flexibility and unique sound, making it a highly desirable effects processor. The EP-4 model was introduced in the mid-1970s and is considered one of the coolest effects processors ever made, with a lot of flexibility and a sound all its own.

Echoplex EP-3

The Maestro Echoplex EP-3 is a solid-state tape echo unit that offers a range of features and functionalities. The EP-3 is known for its unique delay sound, which has been widely used in countless recordings. Here are the technical specifications and details for the Echoplex EP-3: \- Controls: The EP-3 features controls for Echo Sustain, Record Level, and Echo Volume. \- Dimensions: The unit measures approximately 14.5" x 9.5" x 8.5". \- Weight: The EP-3 weighs approximately 18 lbs. \- Power: It is designed to connect to a 105/125 volt, 60 cycle power source. \- Functionality: The EP-3 offers echo on/off control via a foot switch and playback feature accompaniment. It also provides sound-on-sound recording capabilities. The EP-3 is highly regarded for its warm, rich, and full-bodied sound, making it suitable for a wide range of playing styles. It has been used by notable guitarists and musicians, including Eddie Van Halen, Jimmy Page, Brian May, and many others.

Distortion

Invader Distortion Pedal

The Maestro Invader Distortion is a high-gain, all-analog modern distortion pedal with a heavy, aggressive, dominant sonic character and loads of rich harmonics. It offers a wide range of distorted sounds and features a 3-knob control layout for intuitive control over Gain (distortion amount), Tone, and output Level. The pedal also includes a built-in noise gate with a top panel toggle switch, and an internal trim pot allows users to adjust the level of the noise gate’s Threshold. The true bypass footswitch triggers LED lights in the bugles in the Maestro logo when the effect is active. Key Specifications: \- Controls: Gain, Tone, Level; internal Noise Gate Threshold trim pot \- Switches: True Bypass footswitch, Gate On/Gate Off toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 X 2.1mm plug, wired center-negative) \- Current Draw: 56.7 mA \- Power On Switch: Incorporated into the input jack \- Input Impedance: 100 kOhms \- Output Impedance: 100 Ohms \- Switching Type: True Bypass \- Dimensions: 5.04″ x 3.45″ x 2.5″ (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net - 1.24 lb. (562.5 gm. ), Gross - 1.62 lb. (734.8 gm.) The pedal is designed to provide guitarists with a versatile tool for creating a wide range of distorted tones and can be powered by a 9V battery or a regulated 9VDC power supply.

Fuzz

MFZ-1 Fuzz

The Maestro MFZ-1 Fuzz is a vintage pedal known for its distinctive sound and design. This op-amp based 70s beast throws out much more mighty fuzz than the small parts count would have you believe. It is supposedly favored by Dan Auerbach on early Black Keys' recordings. The pedal is known for its raunchy, full-sounding fuzz and is very open sounding, probably a bit more on the fuzztortion side. It shares similarities with a very strongly overboosted Distortion+ / DOD 250 (but with more bass) or with an op-amp muff (but with more mids). The pedal is very full and rich sounding, not very square-wave-y, and very fat. It is built like a tank, like a cheese-wedge shaped tank, and is fairly easy to repair. The Maestro MFZ-1 Fuzz is designed for easy enclosure mounting and is available as a partial kit or full kit with various options for bypass type and enclosure. The PCB size is 50 x 20mm, and it requires 2 knobs and a 1590B enclosure. The pedal is known for its simple build and great sound, offering a different flavor of fuzz from a nice, simple build. It is also very responsive to pick dynamics and tone controls, allowing for a cool range of sounds despite the simple controls. The Maestro MFZ-1 Fuzz is a vintage pedal with a unique sound and design, making it a sought-after piece for collectors and musicians alike.

FZ-1 Fuzz-Tone

The Maestro FZ-1 Fuzz-Tone is a historic and influential guitar and bass effect pedal. Introduced in 1962, it was the first widely marketed fuzz distortion effect and achieved widespread popularity in 1965 after being prominently used by the Rolling Stones guitarist Keith Richards on the hit song "Satisfaction." Technical Specifications: \- Pedal Type: Fuzz \- Analog/Digital: Analog \- Inputs: 1 x 1/4" (instrument) \- Outputs: 1 x 1/4" \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug) Features: \- The FZ-1 Fuzz-Tone contains a three germanium transistor circuit with RCA 2N270 devices, powered by two 1.5-volt batteries, and a lead cable to connect it to an instrument (bass or guitar). \- The pedal features controls for Attack, Level, and Tone, allowing users to adjust the amount of fuzz, output volume, and timbre from bright and raspy to warm and wooly. \- It also includes a true bypass footswitch and LED lights in the Maestro logo to indicate when the effect is active. Use-Cases: \- The FZ-1 Fuzz-Tone has been widely used in various music genres, particularly in 1960s garage rock and psychedelic acts, due to its unique and influential sound. \- It has been favored by guitarists and bass players looking to achieve a distinctive and cutting-edge fuzz effect in their music. Functionality: \- The pedal's fuzz circuit responds to the incoming signal's amplitude (volume) consistently, providing a characteristic and recognizable sound. \- It offers sonic versatility with both an FZ-1 inspired fuzz sound and a thicker, more modern fuzz tone, thanks to the Mode toggle switch that provides two pedals in one functionality.

Multi-Effect Pedals

Overdrive and Boost

Ranger Overdrive Pedal

The Maestro Ranger Overdrive pedal is a modern, all-analog overdrive pedal inspired by the overdriven tones of vintage tube amps. It features a Mode toggle switch that provides two different tonalities: a warm, expressive, amp- like overdrive and a second tonality that's slightly cleaner and touch- sensitive. The pedal's classic 3-knob layout allows for intuitive adjustment of Gain (amount of overdrive), Tone, and output Level, with plenty of volume on tap to go well beyond unity gain. The pedal can be used as a boost to hit the input of a tube amp harder for more grit and dirt. It also features a true bypass footswitch that triggers LED lights in the bugles of the Maestro logo when the effect is active. Technical Specifications: \- Controls: Gain, Tone, Level \- Switches: True Bypass footswitch, Hi/Lo Mode toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9-12*VDC power supply (5.5 x 2.1 mm plug, wired center-negative) *Running the pedal at 12V provides increased headroom \- Current Draw: 30.4 mA \- Power On Switch: Incorporated into the input jack. Unplug the input when not in use to prevent battery drain. Remove the battery when the pedal is going to be stored for long periods to prevent leakage and damage. \- Input Impedance: 1 Megohm \- Output Impedance: 1 kOhms \- Switching Type: True Bypass \- Dimensions: 5.04" x 3.45" x 2.50" (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.23 lb. (557.9 gm.) Gross: 1.61 lb. (730.3 gm.) The Maestro Ranger Overdrive pedal offers musicians a versatile and expressive overdrive effect with precise control over its tonal characteristics and output level.

Titan Boost Pedal

The Maestro Titan Boost pedal provides over 25 dB of clean boost, capable of driving any tube amp into natural overdrive. It is designed to be the ultimate tone-sculpting boost, featuring a classic Tone control and a variable HI-Pass filter to dial out high-frequency shrillness and tame low-end muddiness. The pedal creates a perfect boosted tone regardless of guitar, pickups, or pickup switch position. Specifications: \- Controls: Tone, HPF, and Level \- Switches: True Bypass footswitch, Flat/Hi-Pass Mode toggle switch \- LED Indicators: Red, yellow, and blue bugles in the Maestro logo illuminate when the pedal is active \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug, wired center-negative) \- Current Draw: 38.6 mA \- Power On Switch: Incorporated into the input jack \- Input Impedance: 400 kOhms \- Output Impedance: 280 Ohms \- Switching: True Bypass \- Dimensions: 5.04” x 3.45” x 2.50” (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.20 lb. (544.3 gm), Gross: 1.56 lb. (707.6 gm) The true bypass footswitch triggers the LED lights in the Maestro logo when the effect is active, providing visual feedback to the user. The pedal is suitable for various musical applications, offering precise tone control and boosting capabilities.

FZ-1 Fuzz-Tone

The Maestro FZ-1 Fuzz-Tone is a historic and influential guitar and bass effect pedal. Introduced in 1962, it was the first widely marketed fuzz distortion effect and achieved widespread popularity in 1965 after being prominently used by the Rolling Stones guitarist Keith Richards on the hit song "Satisfaction." Technical Specifications: \- Pedal Type: Fuzz \- Analog/Digital: Analog \- Inputs: 1 x 1/4" (instrument) \- Outputs: 1 x 1/4" \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug) Features: \- The FZ-1 Fuzz-Tone contains a three germanium transistor circuit with RCA 2N270 devices, powered by two 1.5-volt batteries, and a lead cable to connect it to an instrument (bass or guitar). \- The pedal features controls for Attack, Level, and Tone, allowing users to adjust the amount of fuzz, output volume, and timbre from bright and raspy to warm and wooly. \- It also includes a true bypass footswitch and LED lights in the Maestro logo to indicate when the effect is active. Use-Cases: \- The FZ-1 Fuzz-Tone has been widely used in various music genres, particularly in 1960s garage rock and psychedelic acts, due to its unique and influential sound. \- It has been favored by guitarists and bass players looking to achieve a distinctive and cutting-edge fuzz effect in their music. Functionality: \- The pedal's fuzz circuit responds to the incoming signal's amplitude (volume) consistently, providing a characteristic and recognizable sound. \- It offers sonic versatility with both an FZ-1 inspired fuzz sound and a thicker, more modern fuzz tone, thanks to the Mode toggle switch that provides two pedals in one functionality.

Phasers

PS-1 Phase Shifter

The Maestro PS-1 Phase Shifter is a vintage effects device that made a significant impact on the sound of electric guitars upon its release in the 1970s. The PS-1 is a six-stage phase shifter that utilizes Field Effect Transistors (FETs) as tuning elements for six cascaded all-pass filter networks with the input and output summed. It features three internal screwdriver type trim pots (potentiometers) for FET Bias, Oscillator Amplitude, and Output DC Offset, which were preset at the factory and should not need further adjustment. The PS-1 has three colorful buttons on the top of the unit for selecting phasing speed - SLOW PHASE, MEDIUM PHASE, and FAST PHASE. The SLOW PHASE button also functions as the bypass switch. Additionally, the phasing speed ramps up or down when changing from one speed to another, similar to a Leslie rotating speaker cabinet, providing a dynamic effect. The PS-1 Phase Shifter is AC powered and uses a non-polarized AC cord. It features a switch on the top of the unit for power control and a fuse on the rear of the unit. The unit is designed as a table-top type, with the chassis made from bent sheet metal and a thick plate welded to the bottom of the unit, threaded for a standard microphone stand for convenient placement near the guitarist on stage. There is also an optional three-button footswitch that duplicates the operation of the three buttons, providing remote foot control of the phaser. The Maestro PS-1 Phase Shifter was initially released as the PS-1, then evolved into the PS-1A, and later an additional Variable Speed control knob was added on the top of the chassis, resulting in the PS-1B, which was the final version of the PS-1 Phase Shifter. The PS-1A version was the most produced among the three versions. It's important to note that the Maestro PS-1 Phase Shifter, like most effects of its time, does not include True Bypass Switching, which causes a noticeable reduction in high-end brilliance when the unit is in bypass mode (phasing off). This effect is due to the unit's design and should be considered when using the PS-1. The Maestro PS-1 Phase Shifter is a vintage piece of equipment, and any modifications or adjustments should be approached with caution, as the unit contains potentially lethal voltages and delicate internal components. For the most accurate and up-to-date technical specifications, it is recommended to consult the manufacturer's official documentation or authorized sources.

Wah Wah

Rhythm 'n Sound for Guitar

The Maestro Rhythm 'n Sound for Guitar, Model G2, is a vintage multi-effect unit designed for guitars and other instruments. It was manufactured in the 1960s and is known for its unique capabilities. The unit features analog drum sounds that track with strumming, including bass drum, bongo, brush, and tambourine. Additionally, it offers an analog bass synth sound that tracks pitch, Maestro fuzz, auto wah with adjustable width speed, tremolo with adjustable rate, and tone filter with color tones. The unit is capable of producing a wide range of effects, beats, textures, and sounds, making it suitable for use with guitar, bass, synth, and various other sources. It is noted for its ability to track well and its versatility. The Maestro Rhythm 'n Sound for Guitar G2 has a metal and colorful bakelite finish and is designed in a molded plastic case. It operates on 110v and requires a step-down transformer in the UK/EU. The unit has been described as capable of producing amazing effects and is particularly praised for its fuzz and wah/repeater functions. For the most accurate and up-to-date information, it is recommended to consult with a reputable seller or expert in vintage musical equipment.

Rhythm & Sound G2

BG-2 Boomerang

Agena Envelope Filter Pedal

The Maestro Agena Envelope Filter pedal is designed for ease of use and optimized dynamic control. It offers two distinct filter frequency options for a wide range of tonal possibilities. The pedal is all-analog and features a two-position Mode toggle switch for increased sonic versatility. The LO mode setting focuses the filter in a lower frequency range, while the HI mode emphasizes a higher range of frequencies. The intuitive 3-knob control layout allows users to set the desired Sense (the envelope’s sensitivity and response to picking attack), control the Attack (how fast the filter increases or opens up), and adjust the Decay and how long the filter stays in the open position. The pedal also features true bypass footswitching, with LED indicators in the Maestro logo to indicate when the effect is active. Technical Specifications: \- Signal Processing: All-Analog \- Power Requirements: 9V battery or regulated 9VDC power supply (5.5 x 2.1 mm plug, wired center-negative) \- Current Draw: 26.6 mA \- Input Impedance: 380 kOhms \- Output Impedance: 500 Ohms \- Switching Type: True Bypass \- Dimensions: 5.04" x 3.45" x 2.5" (128.0 mm x 87.6 mm x 63.5 mm) \- Weight: Net: 1.23 lb. (557.9 gm.) Gross: 1.59 lb. (721.2 gm.) The Agena Envelope Filter pedal is suitable for guitarists and musicians looking to add dynamic filtering effects to their sound, particularly for funk and other genres where expressive filtering is desired.