Darkglass Electronics Harmonic Booster Bass Preamp Pedal

Designed to be the perfect complement to our distortion circuits, the flexibility and portability of the Harmonic Booster is also the perfect one-stop solution for gigging musicians in search of a precise and harmonically rich clean preamplifier. Features Boost Flat -20dB to +20dB cut or boost Character Allows blending in the perfect amount of the tone-shaping circuitry. It can be set counter-clockwise for a flatter frequency response Mid gain +-20dB @ the frequency selected by "Mid Frequency" Mid Frequency Mid frequency from 250Hz to 2.5kHz Bass +-20dB @ 80 Hz Treble +-20dB @ 5 kHz DIMENSIONS 75x111x43 mm (2.95x4.37x1.77 in) WARNING The Harmonic Booster has a current draw of 30mA. Only use a regulated 9V DC adapter with a center-negative plug. Due to ecological reasons, it does not accept batteries. Unregulated power supplies and/or higher voltages may result in suboptimal noise performance and even damage your unit, voiding the warr