The Used Electro-Harmonix 5mm Guitar Power Amp delivers surprisingly powerful performance in a compact, pedalboard-friendly design. In excellent condition, this micro amp provides 2.5 watts of solid-state power, making it ideal for practice, small gigs, or backup use. It features a simple setup with a single volume knob and bright/normal tone switch, allowing for easy tonal adjustments. Designed to drive an 8�� or 16�� speaker cabinet, it delivers warm, dynamic sound with impressive clarity. The 5mm is perfect for minimalist rigs or players seeking a highly portable amplification solution without sacrificing tone.