The Dunlop GCB80 High Gain™ Volume Pedal delivers smooth, precise volume control in a rugged, road-ready housing. Designed for guitarists and bassists who require dynamic expression, this passive pedal offers a wide sweep range—perfect for pedal steel-style swells, fade-outs, and clean stage volume transitions.

Built with heavy-duty die-cast aluminum and equipped with an ultra-sensitive 1 million cycle potentiometer, the GCB80 ensures long-lasting durability and quiet, consistent operation. Completely passive, it requires no power—just plug in and play.

• Classic high-gain volume control for guitar and bass
• Ideal for expressive pedal steel-style swells and smooth dynamic fades
• 1 million cycle taper potentiometer for ultra-smooth volume control
• Passive operation—no batteries or power supply required
• Quiet performance with excellent signal clarity
• Heavy-duty die-cast aluminum chassis built for years of gigging
• Large non-slip treadle for stable, precise foot control

• Model: Dunlop GCB80 High Gain™ Volume Pedal
• Type: Passive Volume Pedal
• Circuit: Passive in-line (no power required)
• Potentiometer: 1M ohm taper, rated for 1 million cycles
• Jacks: ¼" mono input & output
• Power Requirements: None
• Dimensions: 10" (L) × 4" (W) × 2.5" (H)
• Weight: Approx. 2.6 lbs (1.2 kg)
• Construction: Die-cast aluminum chassis
• Manual: Click here.

The Dunlop GCB80 is a favorite among players who want effortless, reliable, and transparent volume control. With no batteries and no tone coloration, it provides pure, unaltered signal response. Built to survive the rigors of touring, this pedal delivers long-lasting, road-ready performance for guitarists and bassists alike.