Optimus Prime's Stereo Equipment Old School Audio - Old School Prices - Professionally Tested Product Description The Crate GX15 is a 15-watt solid state combo amplifier built for electric guitar practice and small-room use. It features two channels — clean and overdrive — with independent gain and level controls, a 3-band EQ (Low, Mid, High), a headphone output, and an external speaker jack, all driving a single 8-inch speaker. This unit has been bench tested and confirmed fully working across all controls and outputs. Please review all photos for details. Highlights At A Glance ✔ Fully tested and verified ✔ Good cosmetic condition with light scuffs and wear consistent with age and use ✔ Free 30-day returns ✔ Fast, insured shipping Testing & Verification Both the clean and overdrive channels were tested and confirmed working, with all knobs — gain, level, low, mid, and high — operating smoothly through their full range. The headphone output and external speaker jack were verified functional. The speaker produces clean output with no rattles, distortion, or dropout at volume. Shipping & Returns Fast, insured shipping from Minnesota. Free 30-day returns. Item is carefully packaged for safe delivery.