Sony CDXM10 Marine CD Receiver Slot (Discontinued by Manufacturer) AM/FM Radio, CD, CD-R/RW, MP3/WMA marine receiver 52 Watts x 4 peak power with rear/sub selectable 2V RCA preamp output Detachable faceplate with one-line white LCD display; selectable red/blue illumination Play back MP3/WMA files from CD; auxiliary input for external sources UV Resistant front panel coating and conformal coated circuit board