- 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, 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 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 | 2*30W + 2*20W + 4*10W@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, 2×3″ Woofers, 2×1.6″ Passive Radiator, 2×3″ Woofers |
| Antenna Connector | SMA |