Take Your Sound to the Next Level with the Darkglass Harmonic Booster Clean Bass Preamp Pedal

Designed to be the perfect complement to Darkglass 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.

SPECIFICATIONS

• Type: Bass Preamp with Clean Boost
• Form Factor: Pedal
• Analog/Digital: Digital
• EQ Controls:
• 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
• Inputs: 1 x 1/4"
• Outputs: 1 x 1/4"
• Bypass Switching: Buffered
• Power Source: 9 volt DC center negative power supply (sold separately)
• Input Impedance: 470kΩ
• Output Impedance: 1kΩ
• Current Consumption: 30mA
• Height: 1.69" (43mm)
• Width: 2.95" (752mm)
• Depth: 4.37" (111mm)
• Weight: 0.55 lbs(250g)

Manufacturer: DarkGlass Electronics
Model: HBC
SKU: I667041-GA9992511-1-WHXC
EAN: 6430054580359

We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.