Specification AudioOutputMode : Stereo Brand : Rockville BulletPoint1 : Package Includes: (2) Pair Rockville RWB70B Black 6.5" 250w Marine Wakeboard 360° Swivel Tower Speakers. (1) Rockville RGHR2 Marine Gauge Hole Receiver w Bluetooth USB, Radio + Wired Remote BulletPoint2 : Pair Rockville RWB70B Black 6.5" 250w Marine Wakeboard 360° Swivel Tower Speakers. Color : Black. 6.5" Two-Way High Fidelity Speaker System. Adjustable Nylon Mounting Bracket Reinforced With Embedded Steel. Includes Stainless Steel Mounting Hardware. 1" Polymide Dome Neodymium Midrange Tweeter. Built-In Two-Way Crossover Network. Fully Marinized Against Salt & Fresh Water Conditions. Completely Water / Rust Resistant. Terminals Are Sealed with Rubber Gaskets. Specially Tuned for PA Voice Over. Polypropylene Mica Injected Cone with Santoprene Surround. High BL Magnet Motor Structure. Y30 High Density Magnets. Oversized 1.25” Kapton Voice Coil BulletPoint3 : These Wakeboards Fit bars ranging from 1.26" 2.87". Includes 65mm and 80mm screws that accommodate Jeep Wrangler and any roll bar. Includes Stainless mounting hardware that wont rust or corrode. Details: Power Rating: Peak Power Handling: 500 Watts (250 Watts per Speaker). RMS Power Handling: 300 Watts (150 Watts per Speaker). Frequency Response: 70 – 20,000 Hz. Sound Pressure Level: 96dB @ 1w/1m. Impedance: 4 Ohms. Mounting Depth: 9" BulletPoint4 : Rockville RGHR2 Weather Resistant Gauge-Hole Digital Media Receiver w/Bluetooth/USB/AM/FM. 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 BulletPoint5 : 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: 2.96" (diameter) x 2.75" (depth). USB is 500mA and 5V and supports 16GB max. Dimensions: 2.96" cutout mounting diameter. 4.45" diameter top plate. 3.9" mounting depth (not including top plate). 5.0" depth including 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 Color : Black ConnectivityProtocol1 : Bluetooth ConnectivityProtocol2 : USB ConnectivityTechnology : USB ControllerType : Remote Control ExternallyAssignedProductIdentifier1 : 723193768884 ExternallyAssignedProductIdentifier2 : 4913613105443 ExternallyAssignedProductIdentifier3 : 0723193768884 FrequencyResponse : 70 hertz Hazmat : auto-grounding IsWaterproof : True ItemDisplayDimensions_Height : 10 inches ItemDisplayDimensions_Length : 10 inches ItemDisplayDimensions_Width : 0.01 inches ItemDisplayWeight : 0.01 pounds ItemName : Rockville (4) RWB70B Black 6.5" Marine Wakeboard Swivel Tower Speakers+Receiver ItemPackageDimensions_Height : 12.5 inches ItemPackageDimensions_Length : 23.2 inches ItemPackageDimensions_Width : 14.6 inches ItemPackageQuantity : 1 ItemTypeKeyword : marine-speakers Manufacturer : Rockville ModelName : (4) Rockville RWB70B Black 6.5" Marine Wakeboard Swivel Tower Speakers+Receiver ModelNumber : (2) RWB70B+RGHR2 MountingType : Handlebar Mount NumberOfItems : 1 PartNumber : (2) RWB70B+RGHR2 Pattern : Solid PowerSourceType : Corded Electric ProductDescription : (2) Rockville RWB70B Black 6.5" 250w Marine Wakeboard 360 degree Swivel Tower Speakers. Color : Black. 6.5" Two-Way High Fidelity Speaker System. Adjustable Nylon Mounting Bracket Reinforced With Embedded Steel. Includes Stainless Steel Mounting Hardware. 1" Polymide Dome Neodymium Midrange Tweeter. Built-In Two-Way Crossover Network. Fully Marinized Against Salt & Fresh Water Conditions. Completely Water / Rust Resistant. Terminals Are Sealed with Rubber Gaskets. Specially Tuned for PA Voice Over. Polypropylene Mica Injected Cone with Santoprene Surround. High BL Magnet Motor Structure. Y30 High Density Magnets. Oversized 1.25" Kapton Voice Coil. These Wakeboards Fit bars ranging from 1.26" 2.87". Includes 65mm and 80mm screws that accommodate Jeep Wrangler and any roll bar. Includes Stainless mounting hardware that wont rust or corrode. Details: Power Rating : Peak Power Handling : 500 Watts (250 Watts per Speaker). RMS Power Handling : 300 Watts (150 Watts per Speaker). Frequency Response : 70 - 20,000 Hz. Sound Pressure Level : 96dB @ 1w/1m. Impedance : 4 Ohms. Mounting Depth : 9". Included in the box: 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. Features: Rockville RGHR2 Weather Resistant Gauge-Hole Digital Media Receiver w/Bluetooth/USB/AM/FM. 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. ProductSiteLaunchDate : 2022-03-07T12:21:49.000-05:00 SpeakerConnectivity1 : USB SpeakerConnectivity2 : RCA SpeakerSize : 6.5 inches SpeakersMaximumOutputPower : 250 watts SpeakerType : Subwoofer SupplierDeclaredDgHzRegulation : not_applicable SurroundSoundChannelConfiguration : 4 UnitCount : 5 UnspscCode : 52161512