Up for sale is this Marine Boat Audio Sound System. This is a complete system consisting of a Head Unit Receiver / 200w Amplifier Radio with built in bluetooth, and 4 – 6.5 Full Ranger Speakers. A great way to add some tunes to your boat. At this excellent price! Chassis Mounting: Single DIN. Monitor Display Format: Active Black Mask Display. Switchable Radio Regions: USA, EUROPE. Disk Player Mechanism: Mech-Less. Disc Player Compatible: MP3, WMA. USB Input: FULL SIZE Front panel. SD/MMC Memory Card Port Input: Behind Panel. AUX Input: Front panel. Audio RCA Output: 2. Preset Equalizer Selection Switch. Separate Bass and Treble Adjustment Control. Balance and Fader Adjustment Control. Speaker Outputs Channels: 4. Total Output Power: 200 Watts. Compatible with Audio Output of iPod/iPhone and other MP3 Players. Front Panel UV Coating. PC Board with Conformal Coating. Zero Current Draw Memory (Retains Radio Preset Memory in case Vehicle Battery is Disconnected). Size: 6.5 in. Total Power: 180 Watts. Frequency Response: 80 Hz to 20 Hz. SPL (1 Watt / 1 Meter): 89 dB. Cone Material: Poly CARBON. Mounting Hole Depth: 2.1875. Any questions, please ask me. I accept Pay Pal for payments. Please contact me if you can not pay through pay pal. If you receive the wrong item, or an item that is damaged, I will make it right with a replacement or return. We pride ourselves in our business and taking care of our customers. We are certain that you will be satisfied with your product and our service.