Optimus Prime's Stereo Equipment Old School Audio - Old School Prices - Professionally Tested Product Description The Kustom KXB20 is a solid-state bass guitar combo amplifier delivering 20 watts through a single 12-inch speaker. This unit has been bench tested and confirmed fully working. Cosmetic condition shows wear consistent with regular use — scuffs and scratches on the tolex covering — but it is sonically solid and ready to play. Please review all photos for details. Highlights At A Glance ✔ Fully tested and verified ✔ Used condition — shows wear and scuffs on the tolex covering, functions perfectly ✔ Fast, insured shipping, carefully packaged Testing & Verification Both instrument inputs were tested and confirmed working. Volume, Bass, Lo-Mid, Hi-Mid, and Treble controls were exercised through their full range with no scratching or dropout. The aux input and headphone output were verified functional, the power indicator illuminates normally, and the internal speaker produces clean, full output with no rattles or distortion at test levels. Shipping Fast, insured shipping from Minnesota. Item is carefully packaged for safe delivery.