Boss Audio MR1420W AM/FM/CD Receiver in White MP3-Compatible In-Dash Marine CD Receiver Full detachable front panel ISO DIN mounting 5 Volt preamp output Active black matrix display PLL synthesized tuner 24 Station presets Quartz digital clock CD mute function Track repeat Intro scan 1 Bit D/A converter 8X oversampling Front aux/mobile video input MP3/CD-R/CD-RW compatible One channel subwoofer output (BassMax) ESP anti-skip mechanism Preset EQ response curves Separate bass and treble Balance and fader controls Dual (front and rear) RCA outputs Loudness Stereo/mono & local/distance switches Output power: 50W x 4CH