Manufacturers
Guitar Pedals from Electronic Audio Experiments
Welcome to your ultimate guide to Electronic Audio Experiments's guitar pedals. This catalog serves as your starting point to explore and compare all pedals crafted by Electronic Audio Experiments. 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
Sending
The Sending V2 by Electronic Audio Experiments is an analog delay pedal that combines the archaic voice of bucket brigade devices with a modern toolbox of digital control. It features a pair of MN3005 BBDs and comprehensive analog processing techniques, allowing for a delay of up to a full second without clock noise. The pedal can be pushed to even longer times for compelling sonic degradation. The input includes a discrete preamplifier capable of subtle enhancement or warm saturation that melds perfectly with the delay line. Additionally, it offers a dual-mode feedback filter to shape the repeats, a flexible LFO engine to modulate the delay time, and a 32-bit, 100MHz processor for deep user control, preset functionality, and MIDI access to every parameter. Key Features: \- Full second of delay using a pair of MN3005s, extendable to 2 seconds with tap tempo or MIDI \- Tap tempo that ramps feedback when held down \- Insert loop to add external effects to the delay path \- 3 presets via the front panel, up to 32 via MIDI \- Multi-function LFO to modulate the delay time \- Assignable expression control \- Firmware updates via the MIDI jack using a portal on the Electronic Audio Experiments website Controls: \- Time: delay time from <5ms to 1 second \- Div: tempo divisions \- Color: adjusts preamp gain while keeping level consistent \- Trim: adjust volume up/down by 6dB \- Mix: wet/dry blend \- Mix Mode: Sets Mix knob as a crossfader between wet/dry or as a delay level control only \- Feedback: sets the number of repeats, from one repeat to self-oscillation \- Swell time: adjusts speed of feedback swell when Tap is held \- Filter: cut lows or highs in the delay line \- Rate: LFO rate \- Chaos: LFO randomization \- Depth: LFO intensity \- Shape: Set LFO waveform \- Preset Select Buttons (I, II, III): long press to save a preset, short press to recall \- Engage Footswitch: turn effect on/off. Hold for 2 seconds to change the bypass mode \- Tap Footswitch: tap to set the delay time as a running average. Hold to ramp feedback up to max! The Sending V2 is priced at $649 and is expected to be available in mid to late July 2023.
Sending V2
The Sending V2 by Electronic Audio Experiments is an analog delay pedal that combines the vintage sound of bucket brigade devices with modern digital control. It features two MN3005 BBDs and comprehensive analog processing techniques, allowing it to delay a sound up to a full second without clock noise. The pedal includes a discrete preamplifier for subtle enhancement or warm saturation, a dual-mode feedback filter for shaping repeats, and a flexible LFO engine for modulating the delay time. The pedal is equipped with a 32-bit, 100MHz processor, providing deep user control, preset functionality, and MIDI access to every parameter. The controls include Time, Div, Color, Trim, Mix, Mix Mode, Feedback, Swell time, Filter, Rate, Chaos, Depth, Shape, and preset select buttons. The pedal operates on a 9V DC power supply and consumes 380 mA. It is designed and made in the USA.
Distortion
Dude Incredible
The Dude Incredible by Electronic Audio Experiments is a dual-channel pedal that combines the IVP "Tube Voice" preamp and a percolator-style fuzz. Here are the technical specifications and features: Tube Voice Channel: \- Streamlined version of the Intersound IVP rackmount preamp from the 1970s \- Transformer-loaded overdrive circuit driven by a pre-gain shelving EQ \- Distinctive palette of frequency-selective distorted sounds \- Active pre-distortion low shelf (Bass) and high shelf (Treble) controls \- Hi/Lo toggle to change the gain range Percolate Channel: \- Features a two-transistor fuzz with a painstakingly selected germanium transistor \- Diode switch to select between custom configuration and a traditional highly compressed mode \- Harmonics control for input gain \- Balance control for output level General Specifications: \- Independent fuzz and preamp circuits with relay-based true bypass switching \- Input impedance @ 1kHz: 100kΩ (percolator) / 500kΩ (tube voice) \- Output impedance @ 1kHz: <25kΩ (percolator), <5kΩ (tube voice) \- Power: 9VDC, 2.1mm center negative barrel, current draw is 90mA with both channels engaged \- Mechanical form factor updated in Version 2 \- Soft-touch relay bypass added in Version 2 \- Over-voltage and ESD protection for the power supply added in Version 2 Additional Information: \- The pedal comes in a powder-coated 1590BB sized enclosure \- True bypass switching and standard center-negative power supply (accepts 9V DC) \- Multiple transistor options available for the harmonic percolator side \- Lifetime warranty tied to the original owner
Longsword
The Longsword by Electronic Audio Experiments is an op-amp based drive pedal featuring cascaded gain stages that allow for a wide range of tones from clean boost to massive distortion. The pedal offers the following features and specifications: \- Controls: \- Level: output volume \- Drive: from light grit to heavy overdrive \- Low/High: James/Baxandall tone stack (shelving filters) \- Mid: active midrange boost/cut \- Shift: selects frequency controlled by Mid pot \- Diode: selects between clipping diodes to alter dynamics and headroom \- Up: MOSFET clipping, medium compression \- Center: no diodes, minimal compression \- Down: Silicon diode clipping, maximum compression \- Boost (Footswitch): engages a front-end mid boost \- Boost (Knob): adds up to 20dB of gain when the Boost is engaged \- Electrical Specifications: \- Bypass: Relay switching with true bypass \- Input impedance @ 1 kHz: 500kΩ \- Output impedance @ 1 kHz: 1kΩ \- Power: 9V DC, 2.1 mm center negative barrel. The current draw is 75 mA. It is recommended to use a regulated, isolated power supply rated for 100 mA minimum. The PSU input is protected against reverse polarity and over-voltage up to 24V. The pedal does not accept batteries. The Longsword is designed to work equally well with guitar, baritone, and bass, offering a broad frequency response. It comes in a powder-coated 1590BBM enclosure and features true bypass switching. The pedal has undergone several updates, with the current version (V4.5) featuring a new mechanical format, power supply over-voltage shutdown circuit, and increased Low/High control crossover frequency.
Dagger
The Electronic Audio Experiments Dagger is a simplified and miniaturized iteration of the Longsword op amp drive. It features core gain stages and a dual-band shelving EQ for simplicity and flexibility. The electrical specifications include relay switching with true bypass, an input impedance of 500kΩ at 1 kHz, an output impedance of less than 25K at 1 kHz (passive volume control), and a power requirement of 9-18V DC with a current draw of 50 mA. It is recommended to use a regulated, isolated power supply rated for a minimum of 100 mA. The controls include Volume (output volume), Drive (adjustable overdrive), Low/High (James/Baxandall tone stack with shelving filters), and Shift (toggle for adjusting the low-frequency contour). The V2 version, as of July 2021, includes updated mechanical format, soft-touch relay bypass switching, added Shift toggle, more robust power supply and EMI filtering, and updated Low/High EQ points to match Longsword V4.5 update.
Fuzz
Dude Incredible
The Dude Incredible by Electronic Audio Experiments is a dual-channel pedal that combines the IVP "Tube Voice" preamp and a percolator-style fuzz. Here are the technical specifications and features: Tube Voice Channel: \- Streamlined version of the Intersound IVP rackmount preamp from the 1970s \- Transformer-loaded overdrive circuit driven by a pre-gain shelving EQ \- Distinctive palette of frequency-selective distorted sounds \- Active pre-distortion low shelf (Bass) and high shelf (Treble) controls \- Hi/Lo toggle to change the gain range Percolate Channel: \- Features a two-transistor fuzz with a painstakingly selected germanium transistor \- Diode switch to select between custom configuration and a traditional highly compressed mode \- Harmonics control for input gain \- Balance control for output level General Specifications: \- Independent fuzz and preamp circuits with relay-based true bypass switching \- Input impedance @ 1kHz: 100kΩ (percolator) / 500kΩ (tube voice) \- Output impedance @ 1kHz: <25kΩ (percolator), <5kΩ (tube voice) \- Power: 9VDC, 2.1mm center negative barrel, current draw is 90mA with both channels engaged \- Mechanical form factor updated in Version 2 \- Soft-touch relay bypass added in Version 2 \- Over-voltage and ESD protection for the power supply added in Version 2 Additional Information: \- The pedal comes in a powder-coated 1590BB sized enclosure \- True bypass switching and standard center-negative power supply (accepts 9V DC) \- Multiple transistor options available for the harmonic percolator side \- Lifetime warranty tied to the original owner
Eldritch Blast V3
The Eldritch Blast V3 by Electronic Audio Experiments is a fuzz pedal built around a high-gain octave/intermodulation generator. It features a unique transistor circuit capable of producing heavy, complex riffs or touch- sensitive textures with a ripping, splatty octave up. The pedal includes switchable active EQ that invokes sinister high-gain tones worthy of the outer gods. Here are the electrical specifications: \- Bypass: Relay switching with true bypass \- Input impedance @ 1 kHz: 220kΩ \- Output impedance @ 1 kHz: 1kΩ \- Power: 9V DC, 2.1 mm center negative barrel. The current draw is 80mA with both channels engaged. It is recommended to use a regulated, isolated power supply rated for 100 mA minimum. The PSU input is protected against reverse polarity. The pedal does not accept batteries. Controls: \- Gain: Controls the amount of gain and low frequencies at the input. \- More: Controls the amount of signal feeding the octave circuit, adjusting the sensitivity of intermodulation textures. \- Tone: Active peaking filters working on the highs and midrange simultaneously, only in use when the star footswitch is on. \- Bass: Active peaking filter centered around 100 Hz, only in use when the star footswitch is on. \- Volume: Controls the loudness amount. \- Splat: Shifts the dynamics and gating of the transistor stages, switching between a smoother character or a harsh note decay with splatty artifacts. \- Mode: Changes transistors in the octave generator to change the texture and amount of saturation. \- Chaos: Engages a self-oscillating mode with highly interactive squeals, squealches, and sub-bass drones. \- Engage Footswitch: Master bypass. \- Star Footswitch: EQ on/off. The V3 version, as of April 2023, includes the following changes: \- Redesigned Chaos toggle, now producing an oscillating effect \- Significant increase in the range of the More control \- Significant increase in gain and output volume, more than both V1 and V2 The Eldritch Blast V3 is available for purchase at a price of $249.
Eldritch Blast V2
The Eldritch Blast V2 by Electronic Audio Experiments is a fuzz pedal built around a high-gain octave/intermodulation generator. It features a switchable active EQ that invokes sinister high-gain tones. The pedal's controls include Gain, More, Tone, Bass, Volume, Splat, Mode, Chaos, Engage Footswitch, and Star Footswitch. The Chaos toggle engages a self-oscillating mode with highly interactive squeals, squealches, and sub-bass drones. The pedal features relay switching with true bypass, and its electrical specifications include an input impedance of 220kΩ, an output impedance of 1kΩ, and a power requirement of 9V DC with a current draw of 80mA when both channels are engaged. The Eldritch Blast V2 was released in 2021 and features a light blue finish.
Overdrive and Boost
Halberd V1
The Halberd V1 by Electronic Audio Experiments is a discrete transistor overdrive circuit designed for maximum dynamic range and note clarity. It features a silent electronic switching with a Class A JFET buffer for bypass switching, with an input impedance of 1MΩ and an output impedance of less than 1KΩ at 1Khz. The pedal operates on 9VDC power with a current draw of 50mA, and it is recommended to use a regulated, isolated power supply rated for a minimum of 100mA. The pedal does not accept batteries. The controls of the Halberd V1 include Pre (overall signal gain), Depth (adjustable low frequency shelving filter at the input), Tone (adjustable high shelf cut at the output), Post (overall output level), and a 3-position Voice switch to set the overall drive character. The Halberd V1 is known for its character derived from over a dozen transistors working in harmony, offering a unique sound that sits between blown-up tweed and an overloaded console. It is suitable for use with guitar, bass, and synthesizer.
Halberd
The Halberd by Electronic Audio Experiments is a discrete transistor overdrive circuit designed to provide the greatest possible dynamic range and note clarity. It is a medium-gain device with the harmonic fullness and grind of a much higher-gain pedal, standing apart from both the brazen buzz of op amp distortion and the smooth breakup of JFET amp emulations. Key Technical Specifications: \- Bypass switching: Silent electronic switching with a Class A JFET buffer \- Input impedance @ 1Khz: 1MΩ \- Output impedance @ 1Khz: <1KΩ \- Power: 9VDC, 2.1mm center negative barrel. The current draw is 50mA. It is recommended to use a regulated, isolated power supply rated for 100 mA minimum. The DC input is protected against reverse polarity and over-voltage up to 24V. The pedal does not accept batteries. Controls: \- Pre: Sets the overall signal gain, with lower settings imparting light compression and increasing amounts of clipping up to a fuzzy overdrive, depending on the Voice and Depth settings. \- Depth: An adjustable low frequency shelving filter at the input, interactive with the Pre control, affecting low frequencies only. \- Tone: An adjustable high shelf cut at the output, helpful for taming harsher frequencies especially at high gain settings. \- Post: Sets the overall output level, buffered for full transparency at all signal levels. \- Voice: 3 position switch to set the overall drive character: \- Clang (up): Increases gain in the upper midrange for an aggressive sound and a sharp attack. \- Standard (middle): Moderate gain with a gentle mid push; identical to Halberd V1. \- Deep (down): A full range gain boost with woolly saturation and a fuzzy note attack. Changelog: \- Version 2 (Released in August 2021): \- New mechanical form factor; size reduced from BB-type enclosure to 125B-type enclosure. \- NOS germanium transistor no longer used. Supporting circuitry updated to preserve tonal characteristics. \- Current draw reduced to 50mA when engaged (previously ∼180mA in V1). \- Bypass switching converted to fully electronic CMOS switch. \- Added Voice toggle. \- Added PSU input over-voltage protection. \- Low control renamed to Depth; High control renamed to Tone. Version 1: \- Original release in Fall 2019. Built in a BB-type enclosure and uses a NOS Germanium transistor in one of its gain stages. The Halberd is suitable for use with guitar, bass, and synthesizer, and its character comes from over a dozen transistors working in harmony, providing a unique and collaborative response to different instruments and amplifiers.
Dude Incredible
The Dude Incredible by Electronic Audio Experiments is a dual-channel pedal that combines the IVP "Tube Voice" preamp and a percolator-style fuzz. Here are the technical specifications and features: Tube Voice Channel: \- Streamlined version of the Intersound IVP rackmount preamp from the 1970s \- Transformer-loaded overdrive circuit driven by a pre-gain shelving EQ \- Distinctive palette of frequency-selective distorted sounds \- Active pre-distortion low shelf (Bass) and high shelf (Treble) controls \- Hi/Lo toggle to change the gain range Percolate Channel: \- Features a two-transistor fuzz with a painstakingly selected germanium transistor \- Diode switch to select between custom configuration and a traditional highly compressed mode \- Harmonics control for input gain \- Balance control for output level General Specifications: \- Independent fuzz and preamp circuits with relay-based true bypass switching \- Input impedance @ 1kHz: 100kΩ (percolator) / 500kΩ (tube voice) \- Output impedance @ 1kHz: <25kΩ (percolator), <5kΩ (tube voice) \- Power: 9VDC, 2.1mm center negative barrel, current draw is 90mA with both channels engaged \- Mechanical form factor updated in Version 2 \- Soft-touch relay bypass added in Version 2 \- Over-voltage and ESD protection for the power supply added in Version 2 Additional Information: \- The pedal comes in a powder-coated 1590BB sized enclosure \- True bypass switching and standard center-negative power supply (accepts 9V DC) \- Multiple transistor options available for the harmonic percolator side \- Lifetime warranty tied to the original owner
Longsword
The Longsword by Electronic Audio Experiments is an op-amp based drive pedal featuring cascaded gain stages that allow for a wide range of tones from clean boost to massive distortion. The pedal offers the following features and specifications: \- Controls: \- Level: output volume \- Drive: from light grit to heavy overdrive \- Low/High: James/Baxandall tone stack (shelving filters) \- Mid: active midrange boost/cut \- Shift: selects frequency controlled by Mid pot \- Diode: selects between clipping diodes to alter dynamics and headroom \- Up: MOSFET clipping, medium compression \- Center: no diodes, minimal compression \- Down: Silicon diode clipping, maximum compression \- Boost (Footswitch): engages a front-end mid boost \- Boost (Knob): adds up to 20dB of gain when the Boost is engaged \- Electrical Specifications: \- Bypass: Relay switching with true bypass \- Input impedance @ 1 kHz: 500kΩ \- Output impedance @ 1 kHz: 1kΩ \- Power: 9V DC, 2.1 mm center negative barrel. The current draw is 75 mA. It is recommended to use a regulated, isolated power supply rated for 100 mA minimum. The PSU input is protected against reverse polarity and over-voltage up to 24V. The pedal does not accept batteries. The Longsword is designed to work equally well with guitar, baritone, and bass, offering a broad frequency response. It comes in a powder-coated 1590BBM enclosure and features true bypass switching. The pedal has undergone several updates, with the current version (V4.5) featuring a new mechanical format, power supply over-voltage shutdown circuit, and increased Low/High control crossover frequency.
Halberd V2
The Halberd V2 by Electronic Audio Experiments is a discrete transistor overdrive circuit designed to provide the greatest possible dynamic range and note clarity. Here are the technical specifications and features: Electrical Specifications: \- Bypass switching: Silent electronic switching with a Class A JFET buffer \- Input impedance @ 1Khz: 1MΩ \- Output impedance @ 1Khz: <1KΩ \- Power: 9VDC, 2.1mm center negative barrel. The current draw is 50mA. It is recommended to use a regulated, isolated power supply rated for 100 mA minimum. The DC input is protected against reverse polarity and over-voltage up to 24V. The pedal does not accept batteries. Controls: \- Pre: Sets the overall signal gain, with lower settings imparting light compression and increasing amounts of clipping up to a fuzzy overdrive, depending on the Voice and Depth settings. \- Depth: An adjustable low frequency shelving filter at the input, interacting with the Pre control and affecting low frequencies only. \- Tone: An adjustable high shelf cut at the output, helpful for taming harsher frequencies especially at high gain settings. \- Post: Sets the overall output level, buffered for full transparency at all signal levels. \- Voice: 3 position switch to set the overall drive character: \- Clang (up): Increases gain in the upper midrange, for an aggressive sound and a sharp attack \- Standard (middle): Moderate gain with a gentle mid push; identical to Halberd V1 \- Deep (down): A full range gain boost with woolly saturation and a fuzzy note attack Additional Features: \- New mechanical form factor; size reduced from BB-type enclosure to 125B-type enclosure \- NOS germanium transistor no longer used. Supporting circuitry updated to preserve tonal characteristics \- Bypass switching converted to fully electronic CMOS switch \- Added PSU input over-voltage protection \- Low control renamed to Depth; High control renamed to Tone The Halberd V2 is designed to provide a unique overdrive experience with a wide range of tonal possibilities, making it suitable for guitar, bass, and synthesizer applications.
Model feT
The Electronic Audio Experiments Model feT is a transistor-based preamplifier designed to accurately replicate the legendary Sunn Model T amplifier in a compact format. Here are some technical specifications and features: Electrical Specifications: \- Bypass: Relay switching with true bypass \- Input impedance @ 1 kHz: 500kΩ \- Output impedance @ 1 kHz: 1kΩ \- Power: 9V DC, 2.1 mm center negative barrel. The current draw is 65 mA. Controls: \- Normal: Adds gain from the parallel "Normal" channel, which has a neutral voicing. Higher settings produce a thicker gain sound. \- Brite: Adds gain from the parallel "Brite" channel, which is voiced for extra midrange and sparkle. Adds bite to the drive tone at higher settings. \- Bass, Midrange, Treble: 3-band FMV EQ with moderately mid-scooped voicing, highly interactive and nonlinear. \- Master: Sets overall output volume capable of high volumes to access quieter clean settings and drive an external power amp. Additional Features: \- The pedal can be used directly into a power amp, cab simulation, or DAW. \- Soft-touch relay bypass switching with true bypass. \- The pedal does not accept batteries and requires a regulated, isolated power supply rated for 100 mA minimum. The Model feT is designed to excel at heavy tones when pushed, but it is also a fantastic mid-gain amplifier with a dark yet clear and present tone, making it an exceptional pedal platform. It goes beyond the standard triode-to-JFET emulation approach with the inclusion of an emulated power amp, broadening the range of gain and allowing for massive headroom and volume output.
0xEAE Boost
The 0xEAE Boost by Electronic Audio Experiments is a versatile signal booster/overdrive pedal with a range of features and specifications. Here are the technical details and specifications: \- Bypass: Relay switching with op-amp buffered bypass \- Input impedance @ 1 kHz: 2.2MΩ \- Output impedance @ 1 kHz: <1kΩ \- Power: 9V DC, 2.1 mm center negative barrel. The current draw when active is 120 mA. It is recommended to use a regulated, isolated power supply rated for 200 mA minimum. The PSU input is protected against reverse polarity and over-voltage. The pedal does not accept batteries. \- Dimensions: 6.75” x 3.5” x 2” \- Weight: 1.5 lbs Controls: \- Master: Output volume level, ranging from -∞ dBu to an excess of +20 dBu \- Filter: Passive, variable frequency low pass filter. Slide right to cut high frequencies. Cutoff frequency ranges from outside the audio range at minimum to 480Hz at maximum. \- Gain: Primary gain stage, adjustable from approximately +26 dB to +46 dB. Slide right to increase gain. \- Focus: Input treble boost, ranges from +0 dB to +26 dB for high mid frequencies. Slide right to add saturation and harshness. \- Footswitch: Effect activator. The pedal is designed to be maximally robust, suitable for a lifetime on the road, on stage, and in the studio. It offers a versatile signal boost/overdrive with a razor-sharp treble response and excessively high output levels. The circuit itself is comprised of a discrete op-amp gain stage with a treble boost in front, forming a densely textured upper midrange character laden with higher order intermodulation products. The mix of active and passive tone controls allows for dramatic alterations in sonic character. The 0xEAE Boost is a part of a new line of pedals developed with the design collective Obstructures, aiming to marry cutting-edge visual and engineering design with stage-proof sturdiness.
Limelight V2
The Limelight V2 by Electronic Audio Experiments is a dual-channel overdrive pedal developed in collaboration with LA-based punk band Touche Amore. The pedal features a distinctive bright and clear tone, with a wide range of gain and an independent front-end boost. Here are the technical specifications and features: Electrical Specifications: \- Bypass Switching: Independent boost and drive circuits with relay-based true bypass switching \- Input impedance @ 1Khz: 500kΩ (boost/drive) \- Output impedance @ 1Khz: 1kΩ (boost), <5kΩ (drive) \- Power: 9VDC, 2.1mm center negative barrel. The current draw is 80mA with both channels engaged. It does not accept a battery. Controls: \- Boost: Adjusts the Boost channel from 0dB to +21dB of clean gain when turned clockwise. \- Gain: Simultaneous control of two gain stages, achieving approximately 50dB at the maximum setting. \- Tone: Adjustable low pass filter for treble control. \- Volume: Output level control. \- Focus: Variable low cut in the drive section, adjusting the amount of chime and midrange presence. \- Left footswitch: Engages drive circuit \- Right footswitch: Engages boost circuit Additional Features: \- New mechanical form factor; rotated to portrait orientation \- Various improvements to the circuit including noise reduction and refined bypass switching functionality The Limelight V2 offers a versatile and powerful overdrive solution for guitarists, with a focus on delivering a wide range of tones and enhanced articulation.