Specification AudioOutputMode : Stereo Brand : Rockville BulletPoint1 : Package Includes: (1) Pair Rockville RWB90W White 8" 300w Marine Wakeboard 360° Swivel Tower Speakers. (1) Rockville RGHR2 Marine Gauge Hole Receiver w Bluetooth USB, Radio + Wired Remote BulletPoint2 : Pair Rockville RWB90W White 8" 300w Marine Wakeboard 360° Swivel Tower Speakers. 8" 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 : Large mounting screw accommodates roll bars found on many off road vehicles such as Jeep Wranglers, and ATV's equiped with a roll bar/cage. These Wakeboards Fit bars ranging from 1.26" 2.87". Color: White. Includes 65mm and 80mm screws that accommodate Jeep Wrangler and any roll ba. Includes Stainless mounting hardware that wont rust or corrode. Details: Power Rating: Peak Power Handling: 600 Watts (300 Watts per Speaker). RMS Power Handling: 400 Watts (200 Watts per Speaker). Frequency Response: 60 – 20,000 Hz. Sound Pressure Level: 98dB @ 1w/1m. Impedance: 4 Ohms. Mounting Depth: 10.5" 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 : White ConnectivityProtocol : USB ConnectivityProtocol1 : Bluetooth ConnectivityProtocol2 : USB ConnectivityTechnology : USB ControllerType : Remote Control FrequencyResponse : 20 KHz Impedance : 4 ohm IsWaterproof : TRUE ItemName : Rockville (2) RWB90W White 8" Marine Wakeboard Swivel Tower Speakers+Receiver ItemPackageDimensions_Height : 20.6 inches ItemPackageDimensions_Length : 20.6 inches ItemPackageDimensions_Width : 13.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : marine-speakers Manufacturer : Rockville Material : Plastic ModelName : (2) Rockville RWB90W White 8" Marine Wakeboard Swivel Tower Speakers+Receiver ModelNumber : RWB90W+RGHR2 MountingType : Boat Mount,Plug Mount NumberOfItems : 1 PartNumber : RWB90W+RGHR2 PowerSourceType : Corded Electric ProductDescription : Description of RGHR2: The Rockville RGHR2 is the best gauge hole receiver on the market. We developed this to give you the best sound and the best features. Crazy loud! We put in a built in amplifier that is louder than other marine receivers on the market. The RMS power of the built in amp is 28 watt x 4 channels! It is crazy loud and can be heard over the sound of the wind when you are on the water! There is also a built in EQ to customize the sound to your taste. Included wired remote Rockville is the only brand on the market that I know of that supplies a wired remote with your radio. The wired remote is a must have for any marine radio. This is great for boats and other powersport applications. We also include an extra long 32.8 foot wire so you will not need any additional extension cables. Latest listening features The RGHR2 gives you many listening options. The Bluetooth technology allows you to stream audio from your Bluetooth enabled phone or other music player to the receiver. Our Bluetooth distance is 50 feet! There is also a USB input allowing you to listen to music stored on a thumb drive. You can plug in any audio device to the auxiliary input. There is a built in radio with crystal clear reception as well. Ability to connect multiple external amps This receiver makes your system expandable. Two sets of pre-amp outputs allow you to hook up external amps for your speakers and/or subs. This has front and switchable rear/sub pre-amp outputs so you can amplifiy your speakers and a subwoofer amplifier. ProductSiteLaunchDate : 2022-03-07T22:24:55.000Z SpeakerConnectivity : RCA SpeakerConnectivity1 : USB SpeakerConnectivity2 : RCA SpeakerSize : 6.5 inches SpeakersMaximumOutputPower : 90 watts SpeakerType : Subwoofer SpeakerType1 : Subwoofer SpeakerType2 : Surround Sound SupplierDeclaredDgHzRegulation : not_applicable SurroundSoundChannelConfiguration : 4 UnitCount : 3 UnspscCode : 52161512