Package Includes:
(1) Rockville RGHR2 Marine Gauge Hole Receiver w Bluetooth USB. Radio + Wired Remote
(2) Pair Rockville RWB90W White 8 300w Marine Wakeboard 360?? Swivel Tower Speakers
(1) Rockville KRYPTON MF3 1600w Peak / 400w RMS 4 Channel Marine Amplifier Boat Amp
(1) Rockville RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit
(2) Rockville MRCA20 20 Foot Twisted Pair Marine RCA Cable 100% Copper. Split Pin

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Video of RGHR2:

Owner’s Manual

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Videos of RWB:

Features:
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
Owner’s Manual

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Features of KRYPTON MF3:
Rockville KRYPTON MF3 1600w Peak/400w Dyno-Certified RMS 4 Channel Marine Amplifier Boat Amp
Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker. Rockford Fosgate. etc)
2 Ohm: 100 Watts x 4 Channels <1% THD+N
4 Ohm: 70 Watts x 4 Channels <1% THD+N
4 Ohm Bridged: 200 Watts x 2 Channel

Owner’s Manual?

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Video of RMWK:

Features of RMWK4 V2:
Rockville RMWK4 4 AWG Gauge Waterproof Marine/Boat Amplifier Wire Installation Kit
20 ‘ Translucent. Twisted Pair. High Quality. Tinned-OFC Flexible PVC RCA Cable
18′ 4 Gauge High Current. Low Impedance. Clear Flexible Power Cable with 3′ Black Poly Woven Mesh to better resist chemicals in the battery compartment
18′ 4 Gauge High Current. Low Impedance. Light

• Package Includes: (2) Rockville MRCA25 25 Foot Twisted Pair Marine RCA Cable 100% Copper. Split Pin. (1) Rockville RGHR2 Marine Gauge Hole Receiver w Bluetooth USB. Radio + Wired Remote. (1)Rockville RMWK8 8 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit. (2) Pair Rockville RWB90W White 8 300w Marine Wakeboard 360?? Swivel Tower Speakers. (1) Rockville RXM-F3 1600 Watt Marine/Boat 4 Channel Amplifier Amp+PA Microphone. Features: Rockville MRCA25 RCA Interconnect Cable
• 25 Ultra-Flexible PVC Shield. Twisted Pair. Premium Audiophile Marine RCA Interconnect Cable. High Performance Water Proof RCA Plugs. Tinned Copper Strands for Sonic Purity. Outstanding Noise Rejection. Accuracy. and Frequency Response. 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 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. 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.