Rockville Bundle: (4) RWB90B 8″ 300w Marine Wakeboard 360 Degree Swivel Tower Speakers Bundle with DBM45 4-ChRMS Marine Amplifier, RGHR2 Marine Gauge Hole Receiver, RMWK4 4 AWG Marine Amp (7 Items)

• Package Includes: (2) Pair Rockville RWB90B Black 8" 300w Marine Wakeboard 360 degree Swivel Tower Speakers. (1) Rockville DBM45 4-Channel 2000w Peak/500w Dyno-Certified RMS Marine/Boat Amplifier. (1) Rockville RGHR2 Marine Gauge Hole Receiver w Bluetooth USB, Radio + Wired Remote. (1) Rockville RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit.
• Features: No exaggerated power ratings: These speakers are rated with true world RMS ratings. No bootleg or exaggerated power ratings like other brands. These speakers are 200 watts RMS and 300 watts peak. (200 watts RMS is equal to about 500 watts rated by other brands)
• Marine grade components and materials: these speakers are truly marine grade. They will not get damaged by water, salt water, or moisture. In addition the terminals (which are normally the first part of a marine speakers that gets damaged by water are made out of stainless steel and they are completely rustproof. There is also an additional waterproof coating cut completely protect the speakers. These can withstand all elements on the water for a lifetime of worry free use
• The mounting screws are longer than other versions we carry to accommodate thicker mounting bars. In addition to wakeboard tower's on boats, we tested these to be perfect for installing in Jeep Cherokee vehicles and even ATV's.
• We've added a new and improved nylon mounting bracket. Nylon is strong, light weight, and can withstand the toughest conditions. The bracket features a special UV coating to protect it from the elements. A 360 degree rotating mechanism built into the bracket allows you to position the speaker in any direction for optimum listening enjoyment. This also gives you the ability to rotate the speaker to the front or rear of your boat for different applications.

Pair Rockville RWB90B Black 8″ 300w Marine Wakeboard 360 degree 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. 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: Black. Includes 65mm and 80mm screws that accommodate Jeep Wrangler and any roll bar. Includes Stainless mounting hardware that wont rust or corrode. . Peak Power Handling: 300 Watts. RMS Power Handling: 200 Watts. Frequency Response: 60-20,000 Hz. Sound Pressure Level: 98dB @ 1w/1m. Impedance: 4 Ohms. Mounting Depth: 10.5″. . 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.