New Products

The Cali oscillator is a new and improved version of the classic Buchla 258 wave shaping oscillator with an additional pulse width modulated output. The oscillator features the classic Sine to Square and Sine to Saw wave shaping with dedicated CV control. The Cali Oscillator differs from previous ve..

The Bassist Compressor is built around the exotic and extremely high fidelity THAT Corp. 4320. Think of it as very affordable studio-grade compressor in stomp box format! It uses high performance Voltage Controlled Amplifiers, on board true-RMS detector, and ultra high performance op-amps to bring y..

Keeley Compressor Pro. The stomp-box sized compressor/limiter is made in Oklahoma, USA and engineered to be an indispensable tool for your musical endeavors. It is in no way limited to be used with only guitar. It has been designed to work as a studio compressor accepting any range of inputs and a f..

The next generation of compression is finally here! The Keeley Compressor Mini is designed to make the magic of compression simple and easy to use. Featuring Manhattan-style compression, the Compressor Mini intuitively and automatically delivers the perfect blend of dynamic and compressed guitar sig..

The Keeley Compressor is the most popular boutique compressor in the world.  With well over 95,000 compressors built in our shop we have an expert understanding of compression, limiting, and sustain.  We know what it takes to make an instrument sound like it’s been professionally recorded...

Keeley 30ms Automatic Double Tracker.  This stereo effect pedal offers an array of studio-style doubling effects used for creating thicker, fuller sounding instruments.  Also included in the effect pedal is a reverb that simulates the famous chamber in Studio Two.  The Keeley 30ms is ..

Robert Keeley and his crew are fans of Zappa. Rabid Fans. This pedal explores some of the famous, but very hard to find sounds of the past. Keeley Engineering has created another batch of Neo-Vintage effects that never were. This time Keeley has made the Flanger and Phaser in dynamic with your pick ..

Finally you can get those 80’s vintage rack chorus sounds that define killer chorus sounds. This was not an easy development. The Dyno My Roto is a tough and difficult thing to accomplish in such a small package and we couldn’t leave good enough alone. We added a Flanger and a Leslie Cabinet simulat..

Meet the NEW Neutrino. Our best sounding Envelope Filter EVER. Whether you’re in a jam band or playing funk, the Keeley Neutrino V2 delivers incredible vocal-like tone. Keeley has engineered a power supply voltage-doubler so you maintain the highest headroom for your tone.The Keeley Neutrino V2 is a..

SEAFOAM PLUS CHORUS – TRUE CHORUS AND ADT WITH REVERBKeeley Engineering is changing the minds of even the most picky players… again. We redefined chorus. There is a new style of chorus that actually sounds RIGHT.We are proud to announce the all new Seafoam Plus Chorus – True Chorus and ADT..

Easily our most addictive Vibe tone! The DynaTrem Dynamic Tremolo by Keeley Engineering is an all new type of tremolo that is dynamic and responsive to your playing.  Your playing controls the Rate and Depth. The harder you play, the more it responds. Play softly and it relaxes. Set the sensiti..