JACKSON AUDIO PRISM BLACK boosterDesigned 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! The 15dB active EQ gives an incredible amount of tonal control and range, and has ZERO interaction between the Body and Tone controls. Therefore, adjusting the Tone will only adjust the high frequency response and not cause the low frequencies to shift, and the same is