Rockville

RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle

Name: RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
Brand: Rockville
SKU: (2) RWB90B+DBM45+RMWK4 v2
Price: 464.85 USD
Availability: InStock

8" Swivel Tower Speakers, 4-Pack, 4-Ch Amp, 4 AWG Kit

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$464.85

$464.85 ~~$0.00~~

Features

Four 8" black swivel tower speakers
High-efficiency two-way design
500W RMS 4-channel marine amplifier
Waterproof 4 AWG wiring kit
Stainless hardware, sealed terminals

What's Included in the box

(2) Pairs RWB90B 8" Black Tower Speakers
DBM45 4-Channel Marine Amplifier
RMWK4 Marine Amp Wiring Kit

SKU: SKU: (2) RWB90B+DBM45+RMWK4 v2

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Product Description

Experience expansive, articulate sound with four 8" tower speakers powered by a dyno-rated 4-channel amplifier. The larger woofers provide deeper lows and stronger throw, reaching riders with clarity. Fully marinized build resists UV and salt, while a waterproof 4 AWG kit supports a robust, tidy installation. A refined solution for tow boats and sport rigs seeking projection and precision.

Features

Expansive, Clear Output
Two-way 8" drivers deliver fuller bass and crisp highs across open water.
Certified Multi-Channel Power
Dyno-tested amplification supplies even, low-distortion current to all speakers.
Rotatable Aiming
360° swivel brackets let you direct sound forward for riders or back to the lounge.
Marine-Ready Durability
Sealed terminals and stainless fasteners defend against corrosion and moisture.
Installation Assurance
4 AWG marine kit delivers consistent power with cleaner cable management.

Technical Specifications

Type Marine tower speaker and amplifier bundle
Speaker RMS Power 200 W per speaker
Amplifier RMS Power 500 W (4 ch total)
Impedance 4 Ω (speakers)
Frequency Response 60 Hz – 20 kHz (speakers)
Wiring Kit 4 AWG waterproof marine
Weight Varies by installation
Dimensions Amp 9" x 2.4" x 15.1"

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