Boss MCK1440W.6 Marine Receiver Speaker Combo: * Detachable front panel * Plays CD+/-R/RW, MP3 * Connections: USB, SD card, 3.5mm AUX-in, 2-RCA out and subwoofer out * 18 FM and 12 AM presets * ID3-tag * 4 x 60W total power * Front panel UV coating * PC board with conformal coating * Fully marinized * 6-1/2" mounting depth * Speakers: 6-1/2" dual cone with 180W total power and 2-3/16" mounting depth * Includes dipole hideaway marine antenna