Manufacturers

Guitar Pedals from Dr. Scientist

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

Delay

Sunny Day Delay

The Sunny Day Delay by Dr. Scientist is a classic pedal based on the PT2399 delay chip, featuring a brand new tone control, mix knob, and expression input in a smaller form factor than previous versions. It offers classic, warm delay tones and ambient, modulated washes of repeats, making it suitable for any pedalboard. Key Features: \- All analog circuit and controls \- Uniquely designed circuit \- High-quality analog signal path \- Premium parts and components throughout \- True Bypass with soft-touch relay switching \- Full control over wet/dry mix \- Expression pedal control over Mix \- Buffered Input and Output \- Top-mounted audio and power jacks \- Designed and handmade in B.C., Canada Knobs: \- Delay: Sets the delay time from nearly instant to just over a second \- Repeats: Sets the number of repeats from 1 to oscillating \- Tone: Adjusts the frequency response of the repeats \- Mix: Adjusts the balance between the input signal (Dry) and the effect (Wet) signal \- Mod Depth: Increases the amount of warble in the repeats \- Mod Rate: Sets the speed of the modulation \- Volume: Controls the overall signal level \- Mod/Osc Footswitch: Either turns the modulation on/off or can be held for maximum repeats \- Bypass: Engage or disengage the effect Additional Specifications: \- Mono input, Mono output, TRS Expression input \- Exp Input: TRS cable, 10k-25k Ohms ideally \- All analog controls \- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall) The Sunny Day Delay utilizes an analog signal path with a digital PT2399 delay chip, offering a lo-fi sound. It also includes modulation options and trimmers for fine-tuning the repeats and mod depth maximums. The pedal is designed and handmade in B.C., Canada, and is suitable for creating versatile sound design options, making it a valuable addition to any pedalboard.

Distortion

Elements

The Elements by Dr. Scientist is a dual-channel overdrive/distortion pedal with a wide gain range and a full 3-band equalizer. It offers the following technical specifications and features: \- Operation: Mono input, mono output \- Power Requirements: 9VDC @ 50mA, 18VDC @ 100mA \- Input/Output Impedance: 500kΩ/1kΩ \- Bypass: True bypass using soft touch switch and relay \- Knobs: Bass, Midrange, Treble, Gain, Volume, Mix \- Switches: Gain, Clip, Bass Cut, Mid Freq, Expression Control \- Additional Specs: Symmetrical clipping via LEDs, Asymmetrical via Germanium diode, or no clipping diodes \- Exp. input: TRS cable, 10kΩ to 100kΩ resistance \- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall) \- Manual: The Elements Manual The pedal also features low and high gain distortion channels selectable via a toggle switch, active 3-band EQ, symmetrical or asymmetrical clipping diode options, high-quality analog signal path, premium parts and components throughout, full control over wet/dry mix, expression pedal control over mix, and top-mounted audio and power jacks. It is designed and handmade in B.C., Canada. The Elements pedal is designed to provide a wide range of tonal options and can be used with guitars, basses, synths, and many other instruments.

The Elements

The Elements by Dr. Scientist is a dual-channel overdrive/distortion pedal with a wide gain range and a full 3-band equalizer. It offers low and high gain distortion channels selectable via a toggle switch, active 3-band EQ, and symmetrical or asymmetrical clipping diode options. The pedal features high- quality analog signal path, premium parts and components throughout, and true bypass with soft touch relay switching. It also provides full control over wet/dry mix and expression pedal control over the mix. The pedal has top- mounted audio and power jacks and is designed and handmade in B.C., Canada. Technical Specifications: \- Operation: Mono input, mono output \- Power Requirements: 9VDC @ 50mA, 18VDC @ 100mA \- Input/Output Impedance: 500kΩ/1kΩ \- Knobs: Gain, Volume, Mix, Gain Toggle, Clip Toggle, Bass Cut, Mid Freq, Bass, Mid, Treble, Bypass \- Additional Specs: Treble control: +/-15dB 2nd Order peaking filter centred at 3kHz, Mid control: +/-15dB 2nd Order peaking filter centred at choice of 400Hz, 800Hz, 1200Hz, Bass control: +/-15dB 2nd Order peaking filter centred at 100Hz, Symmetrical clipping via LEDs, Asymmetrical via Germanium diode, or no clipping diodes, Exp. input: TRS cable, 10kΩ to 100kΩ resistance \- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall) The Elements pedal is versatile and suitable for use with guitars, basses, synths, and many other instruments.

EQ

Fuzz

BitQuest

The BitQuest by Dr. Scientist is a digital multi-effect pedal featuring 8 custom-designed effect patches, including flanger, high pass and low pass filters, bit crusher with sample rate reducer, infinite reverb, notch filter, ring modulator, +/- 1 octave pitch shifter/harmonizer, and 1-second digital delay. It operates in two modes, Clean and Dirty, offering expanded control over the effects in the Clean mode and a cool digital distortion control with a noise gate in the Dirty mode. The pedal features analog controls such as clean blend, volume for wet signal, and tone for wet signal, along with 3 digital controls for the effects. It also includes soft-touch relay switching, a lifetime warranty, and is hand- programmed, hand-built, and hand-shipped. The BitQuest is powered by 9VDC using a regular 2.1mm center negative plug and requires 75mA of current. It is recommended to use a good, isolated, filtered, and regulated power supply to avoid interference with other pedals. Scientist. Additionally, the pedal has received positive reviews for its versatility and the wide range of sounds it can produce, making it suitable for experimental and creative use.

Frazz Dazzler

The Frazz Dazzler by Dr. Scientist is a dual-channel, aggressive fuzz pedal with a wide gain range and a full 3-band equalizer. Its features include low and high gain fuzz channels with LED indicators selectable with a foot switch, an active 3-band EQ, voltage starve control, high-quality analog signal path, premium parts and components throughout, true bypass with soft touch relay switching, full control over wet/dry mix, expression pedal control over mix, buffered input and output, and top-mounted audio and power jacks. The pedal also offers various knobs for control, including BASS, MID, TREB, MIX, GAIN, VOLTS, VOL, Gain Footswitch, and Bypass. It operates with a mono input, mono output, and TRS expression input, and has a treble control, mid control, and bass control. The expression pedal input requires a passive expression pedal with 10kΩ to 100kΩ of resistance with a TRS cable. The dimensions of the Frazz Dazzler are 70mm wide, 129mm long, and 59mm tall (2.75” wide, 5.1” long, 2.3” tall). It operates with 100mA at 9VDC and uses true bypass with soft touch relay switching. The pedal is designed and handmade in B.C., Canada, and is known for its unique circuit topology for extremely high gain even on the low gain channel.

The Cleanness

Multi-Effect Pedals

Overdrive and Boost

Elements

The Elements by Dr. Scientist is a dual-channel overdrive/distortion pedal with a wide gain range and a full 3-band equalizer. It offers the following technical specifications and features: \- Operation: Mono input, mono output \- Power Requirements: 9VDC @ 50mA, 18VDC @ 100mA \- Input/Output Impedance: 500kΩ/1kΩ \- Bypass: True bypass using soft touch switch and relay \- Knobs: Bass, Midrange, Treble, Gain, Volume, Mix \- Switches: Gain, Clip, Bass Cut, Mid Freq, Expression Control \- Additional Specs: Symmetrical clipping via LEDs, Asymmetrical via Germanium diode, or no clipping diodes \- Exp. input: TRS cable, 10kΩ to 100kΩ resistance \- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall) \- Manual: The Elements Manual The pedal also features low and high gain distortion channels selectable via a toggle switch, active 3-band EQ, symmetrical or asymmetrical clipping diode options, high-quality analog signal path, premium parts and components throughout, full control over wet/dry mix, expression pedal control over mix, and top-mounted audio and power jacks. It is designed and handmade in B.C., Canada. The Elements pedal is designed to provide a wide range of tonal options and can be used with guitars, basses, synths, and many other instruments.

The Elements

The Elements by Dr. Scientist is a dual-channel overdrive/distortion pedal with a wide gain range and a full 3-band equalizer. It offers low and high gain distortion channels selectable via a toggle switch, active 3-band EQ, and symmetrical or asymmetrical clipping diode options. The pedal features high- quality analog signal path, premium parts and components throughout, and true bypass with soft touch relay switching. It also provides full control over wet/dry mix and expression pedal control over the mix. The pedal has top- mounted audio and power jacks and is designed and handmade in B.C., Canada. Technical Specifications: \- Operation: Mono input, mono output \- Power Requirements: 9VDC @ 50mA, 18VDC @ 100mA \- Input/Output Impedance: 500kΩ/1kΩ \- Knobs: Gain, Volume, Mix, Gain Toggle, Clip Toggle, Bass Cut, Mid Freq, Bass, Mid, Treble, Bypass \- Additional Specs: Treble control: +/-15dB 2nd Order peaking filter centred at 3kHz, Mid control: +/-15dB 2nd Order peaking filter centred at choice of 400Hz, 800Hz, 1200Hz, Bass control: +/-15dB 2nd Order peaking filter centred at 100Hz, Symmetrical clipping via LEDs, Asymmetrical via Germanium diode, or no clipping diodes, Exp. input: TRS cable, 10kΩ to 100kΩ resistance \- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall) The Elements pedal is versatile and suitable for use with guitars, basses, synths, and many other instruments.

The Cleanness

Reverb

Reverberator

The Reverberator by Dr. Scientist is a digital reverb pedal with true bypass and simple controls. It offers 8 reverb settings and 1 rotary setting, providing a wide selection of tones. The pedal operates with mono input and mono output, with power requirements of 9VDC @ 75mA, 18VDC @ 150mA. The input/output impedance is 500kΩ/1kΩ, and it features true bypass using a soft- touch switch and relay. The level knob provides an op-amp boost with a range from unity to a large boost, while the mix control allows for dry at 0 and wet at full. The pedal also includes a decay time switch for short and long decay times, as well as a patch selector offering 9 different reverb patches: 1\. Hall 1: Long bright hall 2\. Hall 2: Long warm hall 3\. Room 1: Hardwood room 4\. Room 2: Standard room 5\. Room 3: Warm room 6\. Plate 1: Standard plate 7\. Plate 2: Warm plate 8\. Plate 3: Short vintage plate 9\. Rotary: Rotating speaker effect with room reverb The Reverberator has been used by notable musicians such as Tyler Burkum and Joel Davis. The pedal is known for its organic sound and versatile functionality, making it a popular choice among musicians and audio enthusiasts.

The Atmosphere

The Atmosphere by Dr. Scientist is a compact multi-mode Reverberator featuring 16 high-quality, custom DSP reverb algorithms. These include classic favorites like Spring, Hall, Plate, as well as more experimental sounds like Aether (reverse), Gated, Pitch, and many others. The pedal is equipped with a vibrant 1.8” TFT color screen providing easy access to in-depth functions such as on- board presets, internal LFO system, expression/control voltage mapping, and MIDI capabilities. It is compatible with various instruments including guitar, bass, synths, and more. Technical Specifications: \- Power: 300mA @ 9VDC, 600mA @ 18V, 2.1mm center negative plug \- Input: Mono \- Output: Mono \- Input Impedance: 500kohms \- Bypass: True \- Dimensions: 6 x 7 x 10 inches \- Weight: 2 pounds \- Safe with 9-18VDC power supply Additional Features: \- Full MIDI implementation \- Expression and control voltage input assignable to 6 parameters \- Preset can be saved for each patch \- Powerful built-in LFO for modulating parameters \- Choice of preferred bypass screen The Atmosphere offers a wide range of reverb patches, a large display screen, and various digital features, making it a versatile and powerful tool for creating unique reverberation effects.

Tremolo

The Tremolessence

The Tremolessence by Dr. Scientist is a true-stereo analog tremolo pedal offering a wide range of options for sound oscillation. It features six control knobs and two toggles, allowing for precise customization of the tremolo effect. The controls include Volume, Depth, Rate, Shape, Treble, and Hold, with the ability to select between triangle and square waveform shapes. The pedal also offers stereo input and output (or mono in/mono out, mono in/stereo out) and has power requirements of 9VDC @ 75mA, 18VDC @ 150mA. The Tremolessence is equipped with true bypass using a soft-touch switch and relays, and it includes various PCB trim-pots for LED brightness and Rate knob adjustments. Additionally, it supports expression control for Depth and Rate, with a limited lifetime warranty.

Tremolessence

The Tremolessence by Dr. Scientist is a true-stereo analog tremolo pedal that offers a wide range of options for oscillating sound. It features stereo input and output (or mono in/mono out, mono in/stereo out) and has power requirements of 9VDC @ 75mA, 18VDC @ 150mA. The pedal has a variety of controls including Volume, Depth (Intensity), Rate (Speed), Shape (to control waveform shapes), Treble (with a range of +/-15dB), and a Hold feature. The pedal also allows for the selection of triangle or square waveform, and the ability to engage the effect only while holding down the stomp switch. Additionally, it offers the option for stereo output to pan left to right or be in sync, and the ability to use expression pedals to control the Depth and Rate. The Tremolessence is analog, providing a warm and inviting sound. It also includes a limited lifetime warranty.

Wah Wah