RWB90W 4-Pack + RXM-S6 + RMWK4 Bundle
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Rockville
RWB90W 4-Pack + RXM-S6 + RMWK4 Bundle
RWB90W 4-Pack + RXM-S6 + RMWK4 Bundle
8" White Towers (4), 6‑Ch Marine Amp 660w RMS, 4‑AWG Wiring Kit
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Regular price
$504.85
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$504.85
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Features
- Four 8" white swivel tower speakers
- 6‑channel marine amplifier with PA mic
- 4‑AWG tinned wiring kit included
- UV‑resistant, salt‑safe materials
- Strong projection with refined detail
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What's Included in the box
- (2) Pairs RWB90W 8" Swivel Tower Speakers (White)
- RXM‑S6 6‑Channel Marine Amplifier
- RMWK4 4‑AWG Marine Wiring Kit
- Brackets, Hardware, RCA and Power Cables
SKU: SKU: (2) RWB80W+RXM-S6+RMWK4+(2) MRCA20
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Product Description
A bright, modern tower array that’s built to perform. These four 8" white speakers deliver commanding coverage and crisp definition, driven by a dyno‑certified six‑channel amplifier for clean headroom. The included wiring kit uses tinned conductors and stainless hardware for a long‑lasting, low‑noise install. From bluewater runs to party coves, enjoy a sophisticated sound that complements contemporary hulls and interiors.
This Bundle Includes

RWB90W
RWB90 Marine Wakeboard Speakers offer 200W RMS power, marine-grade durability, and 360° swivel mounting. Designed for boats, Jeeps, and ATVs, they deliver clear, powerful sound and withstand the harshest elements. Enjoy premium audio performance and flexible installation for any adventure, on water or off-road.
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RXM-S6
The RXM-S6 marine amplifier delivers 2,600 watts peak power across six configurable channels with marine-grade protection. Its conformal coating and stainless steel construction withstand harsh conditions, while its PA microphone with auto-ducking adds communication to your boat's audio system.
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RMWK4 V2
The RMWK4 V2 marine amplifier wiring kit delivers premium power and signal transfer with 4 AWG cables, waterproof fuse holders, and corrosion-resistant terminals. Designed for marine durability and easy installation, it’s the complete solution for achieving powerful, reliable audio on any boat or outdoor system.
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Features
Elegant White Finish
UV‑stable housings keep their sheen under relentless sun and spray.
Certified Marine Power
RXM‑S6 delivers up to 660 W RMS with conformal‑coated electronics for durability.
Wide‑Area Coverage
360° brackets aim sound forward or aft for riders, coves, and docks.
Reliable Power Path
4‑AWG kit with tinned‑OFC and waterproof fuse holder preserves signal and safety.
System Expandability
Six channels allow flexible zoning and future subwoofer additions via bridging.

Technical Specifications
- Type Marine wakeboard tower bundle with 6‑channel amplifier and wiring (white)
- Tower Speakers 8", 600 W peak per pair; 400 W RMS per pair
- Amplifier RMS 6 x 70 W @ 4 Ω; 6 x 110 W @ 2 Ω; 3 x 220 W bridged @ 4 Ω
- Frequency Response (Amp) 10 Hz – 40 kHz
- Weight —
- Dimensions —