Demonfx 66 Booster Guitar Effect Pedal – Clean Preamp Boost with Amp Channel Switch

Demonfx 66 Booster – Clean Preamp Guitar Pedal with Amp Channel Switch

The Demonfx 66 Booster is a high-performance guitar effects pedal designed to deliver powerful, clean boost tones inspired by the legendary Fortin 33. With up to +22dB of clean gain, it enhances your signal without coloring your tone — perfect for driving your amp into rich saturation or tightening high-gain tones.

Key Features:

• Up to +22dB of clean boost

• Amp channel switch via side-mounted 1/4” jack

• True bypass design for pure signal flow

• Simple controls: Boost knob & channel switch toggle

• Runs on 9V DC power supply (center negative)

Built with durable components and rugged construction, the Demonfx 66 Booster is ideal for metal, rock, and any player looking to push their amp harder with clarity and punch.