New Arrivals/Restock

Rockville RWB90W Bundle: Pair 8 in 600-Watt Peak/400-Watt RMS Wakeboard Swivel Tower Marine Speakers, DBM25 Class-AB 2-Channel Marine Amplifier, RMWK4 4 AWG Waterproof Amplifier Install Kit, 4-Items

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$179.94 cheaper than the new price!!

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Product details

Management number 211774277 Release Date 2026/04/04 List Price $119.96 Model Number 211774277
Category
  • Package Includes: (1) Pair Rockville RWB90W White 8" 600w 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 RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit - a matched, boat-ready bundle that combines tower speakers, clean marine power, and a waterproof wiring kit for a complete install.
  • RWB90W Performance & Marine Build: The RWB90W two-way 8" towers project clear vocals and tight midbass across open water. A polypropylene mica-injected cone with Santoprene surround and a 1" polymide dome tweeter deliver detail that rises above wind and engine noise. Fully marinized parts, sealed terminals, stainless hardware, and a UV-resistant nylon bracket resist salt, spray, and sun for season-long reliability on wake boats, pontoons, and runabouts.
  • RWB90W Mounting, Coverage & Specs: Aim sound where it matters using the 360° swivel bracket; fit common towers and roll bars from 1.26"-2.87". High BL motor, Y30 magnets, and an oversized 1.25" Kapton voice coil help maintain control at volume. Rated 200-Watts RMS/300W peak per speaker, 4-ohm, 98 dB sensitivity, and a 60-20,000 Hz response-tuned for music and PA call-outs. Integrated grilles and long mounting screws simplify installs on thicker bars, Jeeps, and ATVs.
  • DBM25 Marine Amplifier - Clean Power & Control: Power the towers with honest, Dyno-Certified output: 185 W x2 @ 2-ohm, 125 W x2 @ 4-ohm, or 370 W x1 bridged. Wide 10 Hz-50 kHz bandwidth, 12 dB/oct crossovers (HPF 60 Hz-1.2 kHz; LPF 50-250 Hz), and adjustable bass EQ make dialing the RWB90W straightforward. Marine upgrades-conformal-coated PCB, silicone terminal covers, aluminum heat sink, stainless hardware-enhance durability, reduce noise, and support all-day play.
  • RMWK4 Marine Install Kit - Reliable Wiring, Fused Protection: Purpose-built 4 AWG kit includes long-run tinned speaker cable, twisted-pair tinned-OFC RCA, 25' remote wire, and a sealed mini-ANL holder with 120A/80A fuses. Marine-safe insulation and a protective mesh sleeve resist moisture and compartment chemicals for stable voltage and low interference. Ring, spade, and speaker terminals plus cable ties help achieve a clean, serviceable installation that keeps your system performing.
Brand Rockville
Color White
Impedance 4 Ohms
Model Name (2) Rockville RWB90W 8" White 600w Marine Wakeboard Tower Speakers+Amplifier+Kit
Unit Count 4.0 Count
Item Weight 33 Pounds
Manufacturer Rockville
Model Number RWB80W+DBM25+RMWK4
Power Source Corded Electric
Speaker Size 8 Inches
Speaker Type Speaker Systems
BuiltIn Media 2 x Rockville RWB90W 8" White 300w Marine Wakeboard 360° Swivel Tower Speakers, 1 x Rockville DBM25 1500w Peak/370w Dyno-Certified RMS Class-AB 2-Channel Marine Amplifier With Terminal Covers, 1 x Rockville RMWK8 8 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit
Input Voltage 100 Volts
Is Waterproof True
Mounting Type Bracket Mount
Warranty Type Limited
Control Method Push Button, Touch
Item Type Name marine-speakers
Controller Type Battery Powered
Number of Items 1
Woofer Diameter 8 Inches
Antenna Location For Marine Vehicles
Audio Driver Size 8 Inches
Audio Driver Type Dynamic Driver
Audio Output Mode Surround
Compatible Devices Car Audio System, MP3 Player, Smartphone, Tablet
Enclosure Material Plastic
Frequency Response 20 KHz
Subwoofer Diameter 8 Inches
Additional Features Bass Boost, Hi Res Audio, Waterproof, auto EQ
Warranty Description 1 Year Manufacturer
Connectivity Protocol RCA
Connectivity Technology RCA
Number of Audio Channels 2.0
Item Dimensions D x W x H 24"D x 15.5"W x 12.5"H
Specific Uses For Product Marine, Outdoor, Off-Road Vehicles, Water Sports, Boating
Speaker Maximum Output Power 600 Watts

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