Appliances Memorial Day SaleFree delivery. Ends 6/3. Terms apply.Shop now

Main Content

GoHawk - Bluetooth Motorcycle Speakers: 8-Speaker Waterproof Aluminum Stereo Soundbar w/ 4" External Speakers, FM/USB Music/LED - Black

Model: RD88-S42 Black
SKU: 11979200
$289.99
or
Availability
FREE shipping to
Sold & shipped by
GoHawk
5(2)
Specifications
  • RMS Power
    140 watts
    Peak Power Handling
    600 watts
    Minimum Frequency Response
    20 hertz
    Maximum Frequency Response
    20 kilohertz
    Sensitivity
    98 decibels
    Speaker Size
    10"
  • Key Specs
    • RMS Power: 140 watts (The maximum amount of continuous power the device is able to handle.)
    • Peak Power Handling: 600 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
    • Minimum Frequency Response: 20 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Maximum Frequency Response: 20 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Sensitivity: 98 decibels
    • Speaker Size: 10"
    • Speaker Type: 2-way
  • General
    • Brand: GoHawk
    • Model Number: RD88-S42 Black
    • Product Name: Bluetooth Motorcycle Speakers: 8-Speaker Waterproof Aluminum Stereo Soundbar w/ 4" External Speakers, FM/USB Music/LED
    • Color: Black
    • Number Of Speakers: 8
  • Audio
    • RMS Power: 140 watts (The maximum amount of continuous power the device is able to handle.)
    • Peak Power Handling: 600 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
    • Minimum Frequency Response: 20 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Maximum Frequency Response: 20 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
    • Impedance: 4 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
    • Sensitivity: 98 decibels
  • Features
    • Marine: true
    • Grille Included: true
  • Design
    • Speaker Size: 10"
    • Speaker Type: 2-way
  • Dimensions
    • Flush Mount: false
    • Product Height: 3 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 10.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 3 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 9 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 1-Year Limited Parts Warranty
  • Other
    • UPC: 810053880845

The GoHawk RD88-S42 Supreme 8-Speaker Motorcycle Sound System delivers powerful 600W peak performance through its RD88-Supreme soundbar featuring six high-output speakers (including silk tweeters, woofers, and passive radiators) paired with two 4.25" external speakers, offering crisp stereo separation, distortion-free mids, and deep bass. Built with Bluetooth 5.0, FM radio, USB support, and AUX-in, this satin black system is designed for Harley-Davidson motorcycles, ATVs, scooters, and outdoor adventures, combining durability, style, and immersive sound in one package.

  • Speaker Configuration & Power: Motorcycle Speakers: Supreme 8-Speaker Sound System (RD88-S42). Includes RD88-Supreme soundbar with 6 high-output speakers (4x1" silk tweeters, 2x3" woofers, 2x1.6" passive radiators) plus two 4.25" external speakers for 600W peak power. Delivers crisp stereo separation, distortion-free mids, and thunderous bass—ideal for Harley-Davidson, ATVs, scooters, and outdoor adventures.
  • Bluetooth Connectivity & Streaming: 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.
  • Audio Inputs & Radio Features: 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.
  • Weatherproof Design & Durability: 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.
  • Installation & Compatibility: 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.
Whats Included
  • 1
Sponsored

Compare similar products

GoHawk - Bluetooth Motorcycle Speakers: 8-Speaker Waterproof Aluminum Stereo Soundbar w/ 4" External Speakers, FM/USB Music/LED - Black
GoHawk - Bluetooth Motorcycle Speakers: 8-Speaker Waterproof Aluminum Stereo Soundbar w/ 4" External Speakers, FM/USB Music/LED - Black
4.5(2)

The GoHawk RD88-S42 Supreme 8-Speaker Motorcycle Sound System delivers powerful 600W peak performance through its RD88-Supreme soundbar featuring six high-output speakers (including silk tweeters, woofers, and passive radiators) paired with two 4.25" external speakers, offering crisp stereo separation, distortion-free mids, and deep bass. Built with Bluetooth 5.0, FM radio, USB support, and AUX-in, this satin black system is designed for Harley-Davidson motorcycles, ATVs, scooters, and outdoor adventures, combining durability, style, and immersive sound in one package.

GoHawk - Bluetooth Motorcycle Speakers: 1000W Amplifier, 4-Speaker Waterproof Stereo Audio System w/ FM Radio USB SD for ATV - Chrome

This 1000W, 4-channel motorcycle speaker system features four powerful 4-inch, IP56 waterproof speakers (speakers only) for all-terrain vehicles like ATVs and Jeeps. It offers versatile connectivity via Bluetooth 5.0, AUX input, USB/SD card support, and FM radio (with two external antennas). Complete with a wired remote, it's easy to install with included hardware, fitting 7/8" to 1-1/4" handlebars for plug-and-play setup with a standard 12V power connection.

GoHawk - Bluetooth Motorcycle Speakers: 6-Speaker Waterproof Stereo System w/ Built-in Amp, Aluminum Soundbar, FM/USB Music/LED - Black

Dominate the road with the GoHawk RD88-S Supreme 6-Speaker Motorcycle Soundbar. This powerhouse delivers 300W of premium audio through six strategically placed speakers, producing crisp highs and deep bass perfect for your Harley, ATV, or scooter adventures. Its industry-leading feature is unmatched scalability: use the exclusive RCA outputs to expand to an 8-speaker system for the ultimate immersive sound on any terrain. Built with a rugged IP56 waterproof aluminum housing, it withstands all weather. Control your Bluetooth, FM radio, USB, or AUX input via the bright LCD and included wired remote. The machined bronze logo and dynamic LED lighting add rugged style day or night. This is the definitive, upgrade-ready waterproof Bluetooth speaker system for serious riders.

GoHawk - Bluetooth Motorcycle Speakers: 6-Speaker Waterproof Stereo System w/ Built-in Amp, Aluminum Soundbar, FM/USB Music/LED - Chrome

Dominate the road with the GoHawk RD88-S Supreme 6-Speaker Motorcycle Soundbar. This powerhouse delivers 300W of premium audio through six strategically placed speakers, producing crisp highs and deep bass perfect for your Harley, ATV, or scooter adventures. Its industry-leading feature is unmatched scalability: use the exclusive RCA outputs to expand to an 8-speaker system for the ultimate immersive sound on any terrain. Built with a rugged IP56 waterproof aluminum housing, it withstands all weather. Control your Bluetooth, FM radio, USB, or AUX input via the bright LCD and included wired remote. The machined bronze logo and dynamic LED lighting add rugged style day or night. This is the definitive, upgrade-ready waterproof Bluetooth speaker system for serious riders.

Specs

Reviews

Rating 4.5 out of 5 stars with 2 reviews

5 star rating. 1 review4 star rating. 1 review
100% would recommend to a friend

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

No content
Sponsored

Similar products from outside of Best Buy

sponsored
Ask BlueBETA
Ask a question

Finance Options

My Best Buy® Credit Card
Buy Now, Pay Later
4 payments starting at $72.50
Lease to own

Apply today with no credit needed and enjoy flexible payment options.