RWB90 White 4-Pack + DBM45 Marine Amplifier Bundle
Rockville
RWB90 White 4-Pack + DBM45 Marine Amplifier Bundle
RWB90 White 4-Pack + DBM45 Marine Amplifier Bundle
8" Swivel Tower Speakers 200W RMS Each, 4-Pack, 4‑Ch Marine Amp, 4 AWG Kit
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Features
- Four 8" swivel tower speakers with 360° aim
- Marine 4‑channel amp rated 500W RMS
- Stainless hardware and UV‑safe brackets
- Waterproof 4 AWG amp wiring kit
- All‑weather, rust‑resistant build
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What's Included in the box
- (2) Pairs RWB90W 8" White Swivel Tower Speakers
- DBM45 4‑Channel Marine Amplifier
- RMWK4 4 AWG Marine Amp Wiring Kit
SKU: SKU: (2) RWB90W+DBM45+RMWK4 v2
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Product Description
Features
Wide‑Throw Tower Audio
8" two‑way swivel pods with 360° aim and polypropylene cones project clear mids and highs down the wake for thrilling on‑water listening.
Marine‑Ready Power
Dyno‑certified 4‑channel amplifier (500W RMS) drives all four speakers with clean headroom for louder, clearer playback in open air.
Durable, All‑Weather Build
UV‑coated nylon brackets, stainless hardware, and sealed terminals resist salt, moisture, and corrosion to preserve performance and finish.
Clean, Reliable Installation
Waterproof 4 AWG kit with tinned OFC RCA and fused power hardware maintains stable current for cooler amp operation and strong dynamics.
Adjustable Fitment
Includes multiple screw sizes to accommodate a range of towers and roll bars, simplifying mounting on boats and off‑road vehicles.
Technical Specifications
- Type Marine tower speaker and amplifier system
- Speaker power handling (RMS) 200 W per speaker
- Amplifier power (RMS) 500 W total (4‑channel)
- Impedance 4 Ω
- Frequency response 60 Hz–20 kHz (speakers) / 10 Hz–50 kHz (amp)
- Sensitivity 98 dB @ 1W/1m (speakers)
- Bracket rotation 360°
- Fuse rating (2) 35A (amp) / Mini‑ANL (kit)
- Dimensions (amp) 9" W x 2.4" H x 15.1" L
- Weight (amp) 7.7 lb