Product Details

GoHawk RD88-S42 600W Waterproof Bluetooth Motorcycle Stereo 8 Speakers Soundbar (Black)

5.00 out of 5 based on 1 customer rating
(1 review)

$329.99

8-Speaker. Built-in Amplifier. Bluetooth, AUX, USB & FM Radio.

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Description

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  • Supreme 8-Speaker Motorcycle Sound System (RD88-S42): Ultimate stereo sound starts here. Includes the RD88-Supreme soundbar with 6 high-output speakers (4×1″ silk tweeters, 2×2.5″ woofers, 2×1.6″ passive radiators) pre-paired with two 4.25″ external speakers for 600W peak power. Delivers crisp stereo separation, distortion-free mids, and thunderous bass—perfect for Harley-Davidson, ATVs, scooters, and outdoor adventures.
  • First and Only Complete Motorcycle Soundbar System: GoHawk-exclusive bundle—no need to upgrade later. The RD88-S42 combines the 6-speaker soundbar with two external speakers for instant 8-speaker audio, an ultimate-level experience on any terrain.
  • Bronze Supreme Logo + Modern LED Design: Features a machined bronze aluminum logo, paired with dynamic blue/white LED lighting (breathing or static modes). Combines classic craftsmanship with modern flair, enhancing your bike’s rugged aesthetics day or night.
  • Rugged IP56 Waterproof Build: Built for all-weather durability with the soundbar’s full aluminum matte-black housing and IP56 waterproof rating. External speakers are adventure-ready to resist rain, mud, and vibrations. Compact 10.5″ L x 3″ diameter soundbar fits 7/8”–1.25” handlebars with adjustable horizontal/vertical mounting.
  • LCD Display with Wired Remote Control: Track FM radio stations, volume, or modes on the bright LCD screen. Includes a backlit wired remote for easy, distraction-free adjustments to your 8-speaker stereo system while riding.
  • Bluetooth 5.0 + Multi-Source Playback: Stream music wirelessly via Bluetooth (15m range) with crystal-clear stereo sound, play via USB drive, or plug in with 3.5mm AUX. Enhanced FM radio reception with included SMA antenna. Works with iPhone, Android, and all smartphones.
  • Ultimate Motorcycle Audio Powerhouse: The RD88-S42 redefines outdoor sound systems as the only pre-paired 8-speaker bundle with 600W peak power. Ride with maximum audio impact—no upgrades needed, ever.

 

Model Name: GoHawk RD88-S42 8-Speaker Stereo System

Specification

Functions Bluetooth, FM Radio, USB, AUX-in
Controls Wired, Button
Amplifier Built-in
No. of Speakers 8
Speaker Dimension Soundbar: 10.5 W x 3 L(in.) / 266.7 x 76.2(mm) / External Speaker: 4.25 W x 4.65 L(in.) / 108 x 118(mm)
Material Aluminum Alloy & ABS
Rated Power 6*15W + 2*20W@4Ω
Peak Power 600W
External Speaker 2 x 4.25″
No. of Channels 4.0
USB Support USB in MP3 Format
USB Charging No
Signal-To-Noise Ratio >80dB
Response Range 20Hz-20KHz
Speaker Type 4×1″ Tweeters, 2×2.5″ Woofers, 2×1.6″ Passive Radiator, 2×3″ Woofers
Antenna Connector SMA

Additional information

Support Bar Sizes(in.)

1, 1-1/4, 7/8

1 review for GoHawk RD88-S42 600W Waterproof Bluetooth Motorcycle Stereo 8 Speakers Soundbar (Black)

  1. 5 out of 5

    This speaker set far exceeded my expectations. It screamed high end quality from the moment I unboxed it. The presentation, styling, and finish of the components and materials are all of superb quality. The clamps for mounting were all sturdy, made of strong metal and secure with options for any motorcycle.

    The sound quality was great. Below 30mph on my motorcycle I can clearly hear / feel the thump of the music. 30-50mph I can still hear everything but wind starts to take over slightly. Faster then 50 I can still make out songs but they get drowned out by environment noise / wind.

    Important to note, you need to power off the system as it’s connected directly to the battery and will drain it even with the key out (unless you choose to wire it through the ignition).
    This system is well worth the money. I chose to only utilize Bluetooth and zipped tied the non essential options (there are many offered including an optional antenna and even a usb drive) and tucked them in a space under my gas tank in event I choose to use them later.

    For reference I ride a Yamaha V-Star 950 (factory exhaust and windshield).

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