Features:

Rockville RGHR2 Marine Grade Bluetooth Gauge Receiver w/USB+Remote For Golf Cart
Fits into a standard Gauge-Hole (Tachometer) Opening
Built-in 72 x 4 Watt Peak high powered amplifier (28 x 4 RMS)
Built in EQ with preset EQ curves (Pop. Class. Rock. Flat)
IP66 Waterproof Certification (Tested to withstand the elements)
USB Input to play back audio files store on a USB thumb drive or any other USB device
RCA Aux Input
AM/FM Radio Built In with 18 FM and 12 AM presets + US and European tuning
Bluetooth built in to stream audio from any Bluetooth enabled device
USB Input Charges Your Phone
Two Sets of RCA Outputs (Front and a switchable rear/sub) allow you to connect external amplifiers
Big easy to use buttons
Backlit LCD display
Wired Remote Control Included (normally $50)
Required cutout: 3.72 (diameter) x 2.75 (depth)
USB is 500mA and 5V and supports 16GB max
Dimensions:
3.72 inch cutout mounting diameter
4.45 inch diameter top plate
2.75 mounting depth (not including top plate)
3.91 inch depth included the top plate
Specs of the built in amplifier:
TDA7851L quadbridge power amplifier
4 x 72 watts peak @ 2 ohm
4 x 48 watts peak @ 4 ohms

• Marine digital media receiver. Wired remote with 32.8 foot wire. USB extension cable (40 inches). Mounting bracket. Screws. ISO wiring. Owner manual and warranty. Rockville RGHR2 Marine Grade Bluetooth Gauge Receiver w/USB+Remote For Golf Cart. Fits into a standard Gauge-Hole (Tachometer) Opening
• Built-in 72 x 4 Watt Peak high powered amplifier (28 x 4 RMS). Built in EQ with preset EQ curves (Pop. Class. Rock. Flat). IP66 Waterproof Certification (Tested to withstand the elements). USB Input to play back audio files store on a USB thumb drive or any other USB device. RCA Aux Input
• AM/FM Radio Built In with 18 FM and 12 AM presets + US and European tuning. Bluetooth built in to stream audio from any Bluetooth enabled device. USB Input Charges Your Phone. Two Sets of RCA Outputs (Front and a switchable rear/sub) allow you to connect external amplifiers. Big easy to use buttons
• Backlit LCD display. Wired Remote Control Included (normally $50). Required cutout: 3.72 (diameter) x 2.75 (depth). USB is 500mA and 5V and supports 16GB max. Dimensions: 3.72 inch cutout mounting diameter. 4.45 inch diameter top plate. 2.75 mounting depth (not including top plate)
• 3.91 inch depth included the top plate. Specs of the built in amplifier: TDA7851L quadbridge power amplifier. 4 x 72 watts peak @ 2 ohm. 4 x 48 watts peak @ 4 ohms. 4 x 28 watts RMS @ 4 ohms. Highly efficient even when running at 2 ohms!. Low distortion even at top volumes