COLOR
Vintage treble boostA silicon treble-booster voice with focused attack, harmonic energy, and the ability to clean up dramatically from your guitar’s volume.
Prism takes your guitar’s natural voice and gives you the tools to boost it, shape it, and transform it—without losing what made it yours in the first place.
Each boost circuit is completely discrete and placed in its own true-bypass loop, allowing every voice to retain its individual character.
A silicon treble-booster voice with focused attack, harmonic energy, and the ability to clean up dramatically from your guitar’s volume.
A musical MOSFET boost designed to respond like the front end of an overdriven vacuum-tube amplifier.
An 18V-powered JFET circuit that preserves your core tone while delivering more output, clarity, and headroom.
Prism’s active EQ lets you re-voice your setup when changing guitars, amplifiers, pedals, or venues—without readjusting every piece of gear.
The Tone control provides up to 15dB of high-frequency boost or cut.
The Body control adds or removes up to 15dB of low-frequency content.
Tone adjusts the highs without shifting the lows. Body adjusts the lows without changing the highs. Each control stays focused on its job.
Open, clean response with the greatest available dynamic range.
A balanced setting for mild breakup and responsive rhythm tones.
More gain and harmonic intensity for heavier breakup and lead tones.
Placing Prism at the beginning of your signal chain gives its active EQ the clearest access to your guitar and allows the Color treble-booster circuit to respond naturally to your pickups and volume control.
A high-current output buffer strengthens your signal at the end of the Prism, helping preserve clarity through complex pedalboards and long cable runs.
Dimensions2.5″ × 4.875″
Power9V DC
PolarityCenter negative
Minimum current100mA
Internal voltage18V charge pump
Use a 9V DC power supply. Feeding Prism 18V will not increase headroom or improve its sound and may shorten the internal regulator’s lifespan.