(2) Rockville RWB90B Black 8″ Marine Wakeboard Swivel Tower Speakers+Amplifier

Features:
Pair Rockville RWB90B Black 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
Owner’s Manual

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Video of DBM25:

Features of DBM25:
Rockville DBM25 1500w Peak/370w Dyno-Certified RMS Class-AB 2-Channel Marine Amplifier With Terminal Covers
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: 185 Watts x 2 Channel
4 Ohm: 125 Watts x 2 Channel
4 Ohm Bridged: 370 Watts x 1 Channel
Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc)
2 Ohm: 750 Watts x 2 Channel
4 Ohm: 500 Watts x 2 Channel
4 Ohm Bridged: 1500 Watts x 1 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 Blue, Flexible Ground Cable
25’ 16 Gauge 100% Tinned-CCA, White, Non-Transparent Resin PVC, Flat Speaker Cable
25’ Blue Remote Wire
(1) Silver Mini-ANL Fuse Holder – Clear Shell a

• Package Includes:. (1) Pair Rockville RWB90B Black 8″ 300w Marine Wakeboard 360° Swivel Tower Speakers. (1) Rockville DBM25 1500w Peak/370w Dyno-Certified RMS Class-AB 2-Channel Marine Amplifier With Terminal Covers. (1) Rockville RMWK8 8 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit
• Features of RWB90B: Pair Rockville RWB90B Black 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. 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.
• Features of RMWK8: Rockville RMWK8 8 AWG Gauge Waterproof Marine/Boat Amplifier Wire Installation Kit. 20’ Translucent, Twisted Pair, High Quality, Tinned-OFC Flexible PVC RCA Cable. 18’ 8 Gauge High Current, Low Impedance, Clear Flexible Power Cable with 3’ Black Poly Woven Mesh to better resist chemicals in the battery compartment.  
• Features of DBM25: Rockville DBM25 1500w Peak/370w Dyno-Certified RMS Class-AB 2-Channel Marine Amplifier With Terminal Covers. 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: 185 Watts x 2 Channel. 4 Ohm: 125 Watts x 2 Channel. 4 Ohm Bridged: 370 Watts x 1 Channel.