Dunlop GCB80 HIGH GAIN
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- This item is covered for 3 years
The Essentials to Know About the Passive Volume Pedal with Booster
The Essentials to Know About the Passive Volume Pedal with Booster
- Passive volume pedal : natural and progressive control, no power supply required.
- No external power, no batteries : ideal for a simple and reliable pedalboard.
- Booster circuit (preamplifier) preventing signal loss : preserves clarity and presence, even with long cables.
- Built to last : potentiometer rated for 1 million cycles and a highly durable molded alloy housing.
Manufacturer Information
Dunlop Effects
https://www.jimdunlop.com
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A Modern Response to a Pedalboard Classic: the Volume Pedal
The volume pedal is one of the most "musical" tools for guitarists: it allows you to shape intensity in real time, manage the dynamics of a solo, or create gradual "swell" effects without touching a single amp knob. The challenge with some passive volume pedals is the loss of brightness and level (especially over long cable runs or within a crowded pedalboard).
This pedal integrates a booster circuit (preamplifier) designed to avoid signal loss. Important: this booster is not an overdrive ; it does not aim to saturate but to preserve a perfectly clear signal, more stable and consistent in the chain.
For Whom, Which Styles, and In What Contexts?
This pedal is intended for all musicians who want very precise volume control, from beginners learning to manage their dynamics to stage musicians who need to remain perfectly audible in the mix. It is particularly well-suited for blues (picking nuances), rock (highlighting leads), pop and worship (pick swells), as well as ambient approaches with delay and reverb.
In the studio, it facilitates clean and expressive takes by adjusting the level without altering the character of the playing. In live settings, it acts as a "right hand" for the foot: you raise it during solos, lower it to make space, and maintain fine, repeatable control without touching amp settings.
Technical specifications
| Effects | Volume, Boost | True bypass | Yes |
| Technology | Analog | EQ | No |
| Format | Pedal | Use | electric guitar |
| Inputs | Jack | Color | Black |
| Outputs | Jack | Power supply included | No |
Customer reviews
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The pedal seems quite solid to me, good stability on the ground, does not affect the guitar signal. To adjust the volume with my foot, I need a certain habit that I don't yet have.Delivery after 2 days (excluding weekends).
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Questions frequently asked
Does the Dunlop GCB80 High Gain Volume require a power supply?
No power supply or batteries are required: it operates passively with a current consumption of 0 mA.
Does the built-in booster add any distortion?
The booster circuit is designed to prevent signal loss in the chain. It does not aim to produce overdrive and maintains a clean signal.
Is the Dunlop GCB80 volume pedal built for heavy use?
The potentiometer is rated for 1 million cycles. The durable alloy molded housing is designed to withstand pedalboard rigors and transport. The volume sweep is designed to remain smooth underfoot.
What types of connections are available on this pedal?
Input and output connections use jacks. The bypass is indicated as True Bypass.
Can it be used for swells with delay and reverb?
For swells, the gradual volume control allows the level to rise without adjusting amplifier settings. This use is suited to ambient approaches with delay and reverb, as well as pop or worship styles.



