Skip to product information
1 of 5
Bundle & Save

Rockville

RGHR2 + RWB80B 2-Pack + DBM25 + RMWK4

RGHR2 + RWB80B 2-Pack + DBM25 + RMWK4

Bluetooth Receiver, (2) 8" Black Wakeboard Speakers, 2-Ch Amplifier, Wiring Kit

Free Shipping

Regular price $419.90
Sale price $419.90 Regular price $798.97
Save 47%
Shipping calculated at checkout.
Features
    • RWB90B 8" tower speakers with 360-degree swivel brackets for full-range aiming
    • DBM25 two-channel amp delivers 370W Dyno-Certified RMS with marine protection
    • RGHR2 Bluetooth receiver with IP66 waterproofing and wired remote included
    • Conformal-coated amp PCB with waterproof silicone terminal covers
    • RMWK4 kit covers all power, ground, RCA, and speaker cable runs
30-Day Money-Back Guarantee
Fast & Free Shipping
Buy Now, Pay Later
    • (1) RGHR2 Marine Gauge Hole Receiver
    • (1) Wired Remote with 32.8' Wire
    • (1) USB Extension Cable
    • Mounting Bracket, Screws, ISO Wiring
    • (2) RWB90B 8" Black Wakeboard Tower Speakers
    • (2) 360-Degree Swivel Mounting Brackets
    • Integrated Grills and Installation Hardware
    • (1) DBM25 2-Channel Marine Amplifier
    • Amplifier Mounting Screws
    • (1) RMWK4 4 AWG Marine Amplifier Wiring Kit

SKU: SKU: RGHR2+RWB80B+DBM25+RMWK4

View full details

Product Description

This amplified wakeboard audio system bundles the RGHR2 Bluetooth gauge hole receiver, one pair of RWB90B 8" black wakeboard tower speakers with 360-degree swivel brackets, the DBM25 two-channel marine amplifier with 370W Dyno-Certified RMS, and the RMWK4 amplifier wiring kit. It is a full amp-and-speaker rig built around 8" drivers for deep bass and high output on the water. The RGHR2 provides Bluetooth streaming to 50 feet, USB, auxiliary, and AM/FM inputs behind IP66 waterproofing, with a wired remote on 32.8 feet of cable included.

The DBM25 amplifier delivers 125W x 2 at 4 ohms (370W bridged) through a conformal-coated PCB with waterproof glue, silicone terminal covers, an aluminum heat sink, and stainless steel end panels. The RWB90B speakers handle 200W RMS each with a frequency response that reaches low enough to fill out bass frequencies that smaller wakeboards miss. The 360-degree swivel nylon brackets with embedded steel fit bars from tower tubing to Jeep roll bars and ATV cages, and all mounting hardware is stainless steel. The RMWK4 wiring kit provides 4-gauge power and ground cables, a 20-foot OFC RCA cable, 25 feet of speaker wire, fuse holders, fuses, and terminals for a complete install.

This Bundle Includes

Audio Savings

RGHR2

The RGHR2 gauge-hole receiver delivers powerful 72-watt peak amplification with Bluetooth, USB, and AM/FM connectivity in a waterproof IP66 design. Featuring dual RCA outputs, customizable EQ, and a 32.8-foot wired remote, it provides exceptional audio quality for boats, ATVs, and recreational vehicles.
Learn More
Audio Savings

DBM25

The DBM25 2-channel marine amplifier delivers 370w RMS bridged, with a rustproof aluminum build and waterproof protection. Its advanced crossover, high/low pass filters, and bass equalizer provide precise sound control, making it perfect for boats and outdoor setups demanding both clarity and durability.
Learn More
Audio Savings

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.
Learn More
Audio Savings

RWB90B

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.
Learn More

Features

    • 8-Inch Amplified Output

      Larger 8" cones paired with a dedicated 370W RMS amplifier deliver deep bass and high volume that cuts through wind and waves.

    • 360-Degree Tower Mounting

      Full-rotation swivel brackets let you aim the speakers at riders, the cockpit, or the swim platform from any tower position.

    • Rustproof Marine Amplifier

      Conformal-coated PCB, aluminum heat sink, stainless steel end panels, and silicone terminal covers keep the amp corrosion-free.

    • Bluetooth Source Control

      Stream from your phone up to 50 feet through the IP66 receiver and use the wired remote for hands-free track and volume changes.

    • Complete Cable Package

      The RMWK4 4-gauge wiring kit includes power, ground, RCA, speaker wire, fuses, and terminals for a single-box install.

Technical Specifications

  • Product Type Marine Audio Package
  • Receiver RGHR2 Gauge Hole Bluetooth/USB/AM/FM
  • Receiver Waterproof Rating IP66
  • Amplifier DBM25 2-Channel Class A/B Marine
  • Amplifier RMS Power 370W (125W x 2 @ 4 Ohms)
  • Amplifier Peak Power 1500W
  • Amplifier Fuses (2) 25A ATC
California Proposition 65 Warning: Cancer and Reproductive harm — www.P65Warnings.ca.gov