Waterproof Bluetooth Motorcycle Stereo 8 Speaker Soundbar Audio System USB Radio For Sale - New and Used

• 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, 2×3″ 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 chrome 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 FM Radio, USB, AUX-inControlsWired, ButtonAmplifierBuilt-inNo. of Speakers8Speaker DimensionSoundbar: 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)MaterialAluminum Alloy & ABSRated Power2*30W + 2*20W + 4*10W@4ΩPeak Power600WExternal Speaker2 x 4.25″No. of Channels4.0USBSupport USB in MP3 FormatUSB ChargingNoSignal-To-Noise Ratio>80dBResponse Range20Hz-20KHzSpeaker Type4×1″ Tweeters, 2×3″ Woofers, 2×1.6″ Passive Radiator, 2×3″ WoofersAntenna ConnectorSMA

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