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RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle

Product Description Features Specifications

RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle

  • RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
  • RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
  • RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
  • RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
  • RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle
1 5

Rockville

RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle

RWB90B Black 4-Pack + DBM45 Marine Amplifier Bundle

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

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$584.85
$584.85 $0.00
Features
    • Four 8" black swivel tower speakers
    • 500W RMS 4-channel marine amplifier
    • IP66 gauge-hole Bluetooth receiver
    • Waterproof 4 AWG wiring kit included
    • Stainless hardware, UV and salt-safe
    • (2) Pairs RWB90B 8" Black Tower Speakers
    • DBM45 4-Channel Marine Amplifier
    • RGHR2 Marine Receiver with Wired Remote
    • RMWK4 Marine Amp Wiring Kit

SKU: (2) RWB90B+DBM45+RMWK4+RGHR2

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Product Description

Bring commanding sound to the wake with four 8" swivel tower speakers powered by a dyno-rated 4-channel amplifier. The IP66 gauge-hole receiver adds Bluetooth streaming, USB, and AM/FM, with a wired remote for easy helm or transom control. Durable, fully marinized construction resists sun, salt, and spray, while a waterproof 4 AWG kit supports a clean, reliable install. A refined, high-performance system for wake boats and sport towers that demand projection and clarity.

Features

    • Projecting, Detailed Sound

      Two-way 8" drivers and 360° swivel mounts direct clear audio to riders and deck.

    • Marine-Verified Power

      Dyno-certified 4-channel output drives all four speakers with stable, low-distortion current.

    • Intuitive Source Control

      IP66 receiver with wired remote provides Bluetooth, USB, and radio for flexible on-water listening.

    • Engineered For Elements

      Stainless steel hardware and sealed terminals resist corrosion and maintain performance.

    • Clean Installation

      Waterproof 4 AWG wiring and organized accessories simplify routing and reduce noise.

Technical Specifications

  • Type Marine tower speaker, amplifier, and receiver bundle
  • Speaker RMS Power 200 W per speaker
  • Amplifier RMS Power 500 W (4 ch total)
  • Receiver Rating IP66, Bluetooth, USB, AM/FM
  • Impedance 4 Ω (speakers)
  • Frequency Response 60 Hz – 20 kHz (speakers)
  • Wiring Kit 4 AWG waterproof marine

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