- J. Rockett Audio The Jeff Archer, Effect pedal, Overdrive/Boost, Corresponds to Jeff Beck's personal modification of the J. Rockett Archer, Hand-selected vintage NOS components ("New Old Stock"), Smooth and natural "K-style" distortion, Authentic response, Clean boost to medium gain overdrive, Harmonises with single coils and humbuckers, 18V internal voltage for extra wide dynamic range, Operates via standard 9V battery or 9V DC power supply (not included), Current consumption 26mA, Made in USA