2x80W stereo channels plus a 120W bass output enable a 2.1channel setup with clear, balanced sound and strong bass reinforcement. Key features and protections 2x80W stereo channels and 120W bass output for robust 2.1channel performance Input anti reverseconnecting protection Output short circuit protection Over current protection Over temperature protection Designed for specific audiences Car audio enthusiasts seeking a reliable module for customized sound upgrades Electronics builders integrating integrated circuits into projects Professional installers delivering upgraded, dependable sound systems Practical applications Home theaters and living room entertainment setups that benefit from stable bass reinforcement Automotive sound systems requiring strong bass and reliable protections Live music environments and small venues where consistent 2.1channel performance is important Performance and compatibility notes Suitable for applications that require clear stereo channels with a dedicated bass channel Builtin protections help guard against common installation and operating risks Intended for use in power amplifier systems that demand robust 2.1channel output