Clarion M109 CD/MP3/WMA Receiver (Discontinued by Manufacturer) Marine CD receiver with built-in amplifier (21 watts RMS CEA-2006/50 peak x 4 channels) Conformal-coated circuit board Meets ASTM B117 (salt/fog exposure) and ASTM D4329 (UV exposure) standards Plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3 and WMA music files Detachable face with a 2-line black-on-white display CD-DA/CD-R/RW Ready MP3 and WMA compatible with ID3-TAG Display 18 FM/ 6 AM Presets Front 3.5mm Aux Input with Level Control Z-Enhancer Plus Sound Customization MAGNA BASS EX Dynamic Bass Enhancement 13 x 8 High Visibility LCD 4ch RCA Output (Front+Non Fade) 50W x 4 Built-in Amplifier Bluetooth Interface Ready (Optional BLT370) Built-in IR Eye (Wireless Remote: RCB176 is Optional) Meets ASTM B117 (Salt/Fog Exposure) Meets ASTM D4329 (UV Exposure) HumiSeal Coated PCB Detachable Control Panel and Case