Filter pedals by instrument and product family. Click the info icons for product family description.

  • Hot Hand

    The Hot Hand 3® Universal Wireless Effects Controller and the Hot Hand family of pedals introduce an unprecedented level of expressive capability. Hot Hand translates motion into a dynamic and precise expression or MIDI output, which can be applied to a range of Source Audio and third-party effects pedals, rack systems, and software. Control filter sweeps, drive levels, modulation, bit crushing, and much more.

  • One Series

    One Series...

  • Soundblox Pro

    Soundblox® Pro pedals represent Source Audio’s highest level of professional grade features and functionality. Each Pro unit’s broad assemblage of effect types, 7-band graphic EQ, and extensive collection of adjustable parameters offer a colossal range of applications and tone possibilities. Settings are easily saved and recalled via six user presets and all SB Pro pedals work with Hot Hand or expression pedals.

  • Soundblox 2

    The Soundblox 2 line of pedals loads rack-mount power into compact and durable stompboxes. Every SB2 pedal features an abundance of effect types, 2 user presets, and universal bypass. Control each adjustable parameter on-the-fly with either the Hot Hand 3 Universal Wireless Effects Controller or the Source Audio Dual Expression Pedal.

  • Toolblox

    Source Audio’s Toolblox utility pedals offer top quality function with several thoughtful and highly useful added features. The Programmable EQ delivers extremely transparent equalization with 4 user presets and 12dB of clean boost. The Dual Expression pedal has 2 expression outputs for simultaneous control over multiple effects.

The Neuro Effects System expands the potential of the One Series pedals, including interchangeable effect algorithms, advanced effects editing, preset sharing and more.

Sync your modulation rate on-the-fly with the Source Audio External Tap Tempo Switch. The Tap Tempo Switch is compatible with all Source Audio Ones Series modulation pedals.

Discover the true potential of advanced stereo tremolo, The Vertigo delivers a divine renewal of vintage “opto trem,” the haunting sway of Harmonic Tremolo, and a sweetly overdriven Bias Tremolo.

The Lunar Phaser offers three styles of creamy, swirling stereo phase. Choose from a bumping, thumping Uni-Vibe effect, a rich and resonant 4-stage phaser, and highly animate, yet smooth and groovy 8-stage phaser.

Leave vapor trails in the sky with this dynamic stereo flanger pedal. The Mercury offers three dramatic flanger effects including Thru-Zero (a.k.a. “tape flange”) and our own silky, smooth Shadow Flanger.

Float away with the liquid, swaying effects of this amazing stereo chorus pedal. The Gemini offers deep, hypnotic chorus in Classic single voiced mode, as well as Dual, and Quad voiced modes.

Though small in size, the L.A. Lady Overdrive houses three monstrous drive circuits for a truckload of warm and powerful crunch. Choose from our “Marshall in a box” Drive, a Smooth Mesa inspired tone, and our own hard-hitting Crunch Tube.

The Kingmaker Fuzz offers a dangerously aggressive trio of Fuzz. Choose from a super saturated, violin-like tone, a highly input sensitive fuzz that cleans up nicely with reduced input signal, and a screaming octave fuzz.

Get down and dirty with the AfterShock Bass Distortion. The AfterShock packs three bass distortion circuits that span the gamut of low-end crunch, from smooth overdrive, to biting mid-range distortion, to full-on fuzz attack.

The Stingray features 12 diverse and dynamic filter effects with four modes of filter modulation. Plus, with its onboard distortion component, the Stingray makes it possible to dial a wide range of tones from classic, funky envelope filters to futuristic synthesizer inspired fuzz.

The Manta features 12 finely crafted filter effects plus eight variations of distortion specifically designed to work in tandem with the filter effects. Play heavy dubstep bass-wobbles, reggae sub-bass, slap-and-pop Funk, and much more with this killer stompbox.

The Bass OFD features twelve new and vintage overdrive, fuzz, and distortion tones specially voiced for the bass. Our special low-end retaining algorithm and clean/distorted MIX knob insure that your bass will get as dirty as you want without losing its thumping foundation.

The Guitar OFD packs a comprehensive collection of new and vintage overdrive, fuzz, and distortion tones into one, stage-ready stompbox. Twelve different distortions, two presets, and a compact cast aluminum housing make this box a winner for guitarist of all levels.

The Orbital Modulator is a full collection of beautifully engineered Phaser, Flanger, Chorus, and Tremolo effects wrapped into a single pedal. Nine adjustable parameters and variable wave shape LFO thrust this pedal into psychedelic orbit.

The newest edition of the award-winning Multiwave Distortion with 23 distinct distortion sounds featuring an algorithm that separately distorts ten different frequency bands for a larger, cleaner sounding fuzz.

The newest edition of the award-winning Multiwave Distortion for bass with 23 distinct distortion sounds featuring an algorithm that separately distorts ten different frequency bands for a larger, cleaner sounding fuzz

The Dimension reverb boasts 12 stunning reverbs created by acclaimed sound designer, Bob Chidlaw, packaged in a compact stompbox format with the powerful Soundblox 2 interface.

The Hot Hand 3 Universal Wireless Effects Controller translates motion into an exceptionally precise and dynamic expression signal. Control a multitude of effect parameters including filter sweep, modulation, wet/dry mix, drive level, and more.

Source Audio continues the evolution of the motion-controlled effects with the Hot Hand USB Wireless MIDI Controller for direct connection to computer-based production platforms.

The Reflex Universal Expression Controller is a massively versatile and programmable expression pedal that works with any brand of effects pedal as well as DAW software.

The Programmable EQ allows for precise tone sculpting with 18dB of cut/boost over 8 frequency bands and 12 dB of additional adjustable output. 4 user presets allow for quick adjustments on the fly.

The Neuro Hub v1 unites all your Soundblox 2 pedals into a thoroughly integrated multi-pedal system. Save up to 128 effect scenes, easily recallable via MIDI program change messages.

The Dual Expression Pedal has two outputs allowing for simultaneous control of multiple effects. Its sensor output enables it to communicate with all Soundblox pedals.

The Soundblox Pro Multiwave Distortion features 23 distinct, modern, and highly tweakable effect types for the experimental musician.

The Soundblox Pro Multiwave Bass Distortion features 23 modern and highly tweakable distortion tones adapted specifically to the unique frequency range of the bass.

The Soundblox Pro Bass Envelope Filter boasts 22 different filter effect sounds routed through 4 modulation options: envelope, tap tempo LFO, wah pedal, and Hot Hand.

The Soundblox Pro Poly-Mod Filter features 23 different filter effects and all the power and functionality of the Soundblox Pro Bass Envelope Filter with specifically voiced effects, perfectly suited to guitar and keyboard.