Clean Bass Preamp. 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.
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
Output Connect from the ¼” Output jack to the input of your amplifier or another effects pedal.
Input Connect your instrument or output from your pedal board to the ¼” mono jack.
9V DC Only use a regulated 9V DC adapter with a center-negative plug.
Dimensions Width: 75 mm / 3″ Length: 111 mm/ 4¼″ Height: 43 mm / 1¾″ Weight: 250 g / 0.55 lb
Warning The Harmonic Booster has a current draw of 30mA. Only use a regulated 9V DC adapter with a center-negative plug. Unregulated power supplies and/or higher voltages may result in suboptimal noise performance and even damage your unit, voiding the warranty