
Darkglass Harmonic Booster HBO Bass Guitar Effect Pedal
Darkglass Harmonic Booster HBO Bass Guitar Effect Pedal Overview:
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.
Specifications:
- 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
- Width: 75 mm / 3″
- 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
Darkglass Harmonic Booster HBO Bass Guitar Effect Pedal
Darkglass Harmonic Booster HBO Bass Guitar Effect Pedal Overview:
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.
Specifications:
- 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
- Width: 75 mm / 3″
- 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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Darkglass Harmonic Booster HBO Bass Guitar Effect Pedal Overview:
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.
Specifications:
- 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
- Width: 75 mm / 3″
- 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





