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Tone Control - An extremely powerful active EQ, the TONE control adjusts the high frequencies by giving a +/-15dB boost/cut to those frequencies
Pre Gain Switch - Selects between 3 varying levels of gain for each boost circuit: High -Voiced for heavy breakup/lead tones; Med - Voiced for mild breakup/rhythm tones; Low - Voiced for maximum clean headroom
Body Control - An extremely powerful active EQ, the BODY control adjusts the low frequencies by giving a +/-15dB boost/cut to those frequencies
Boost Control - sets the overall level of boost available from the PRISM. Think of the BOOST control as a master volume that works in tandem with the PRE GAIN switch to dial in the ratio of gain to boost level
Circuit Select - Selects between the 3 boosts circuits: COLOR - Vintage Silicon Treble Booster Style boost. Perfect for Brian May (Queen) style rhythm and lead tones!; AMP - A very musical sounding MOSFET boost that emulates the tonal response of an overdriven vacuum tube amp!; TRANS - An ultra transparent 18V powered JFET boost circuit. Sounds like you only LOUDER!
Designed as the ultimate tone shaping tool for a player’s pedalboard, the PRISM is a buffer, boost, preamp, EQ and overdrive all in one beautiful and compact stainless steel enclosure! “I love it! It’s like Photoshop for guitar!” – Mateus Asato Much like an optical prism, which takes white light and breaks it apart into the different colors, the Jackson Audio PRISM takes your guitar’s natural tone and allows you to boost it, shape it and transform it into a new tone that is uniquely you! Use it shape your tone, slam the front of your amp or add new dimension to your existing pedals, any way you use it, we believe the PRISM will be the cornerstone of your rig for many years to come!