Optimus Prime's Stereo Equipment Old School Audio - Old School Prices - Professionally Tested Product Description This is a Fender Mustang I combo guitar amplifier, a 20-watt modeling practice amp built around a single 8-inch speaker with onboard DSP effects. The amp powers up, takes a signal, and all controls and effects functions operate correctly. Cosmetic condition is good overall with minor wear consistent with normal use. Please review all photos for details. Highlights At A Glance ✔ Fully tested and verified ✔ Good cosmetic condition with minor wear from use ✔ Free 30-day returns ✔ Fast, insured shipping Testing & Verification The amplifier was bench tested with a guitar signal through the instrument input. All onboard presets and DSP effects were cycled and confirmed operational, and all front-panel knobs — Volume, Gain, Master, Treble, Bass, and the Preset selector — respond correctly. The speaker produces clean output across the volume range with no rattles, distortion, or intermittent dropouts. Shipping & Returns Fast, insured shipping from Minnesota. Free 30-day returns. Item is carefully packaged for safe delivery.