Used Zapco ST 1350 XM II Car Amplifier is a high-quality mono amplifier designed for car audio systems. With a power output of 680 RMS into 4 ohms, 900 watts into 2 ohms and 1350 watts into 1 ohm, this amplifier delivers clear and powerful sound performance. This amp is lightly used and functions perfectly. Comes with box, manual, sticker, bass level wired remote controller, and small goodie bag that includes four extra fuses, mounting screws with rubber grommets, and two Allen keys. Asking $300 OBO