• KSPEAKER K66 PLUS 25-inch UTV sound bar with RGB lighting and dynamic soundwave background
  • Exploded view of KSPEAKER K66 series mounting clamps and roll bar installation hardware
  • KSPEAKER K66 PLUS 25-inch UTV sound bar dimensions, 25.6 inches long, 5.1 inches high, 4.3 inches wide
  • KSPEAKER K66 series UTV sound bar with RGB lighting and multicolor powder background
  • K66 series UTV sound bar for UTVs, golf carts, ATVs, and marine
  • K66 series sound bar cable connections including power cord, USB port, RCA OUT, and AUX IN
  • K66 series wiring guide for 12V gasoline UTVs and 48V to 72V electric golf carts
  • Two riders enjoying a KSPEAKER K66 sound bar mounted on a UTV at sunset

KSPEAKER K66 PLUS 25" UTV Soundbar

KSPEAKER K66 PLUS 25" UTV Soundbar

$199.00 $269.00 Save 26%
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Marketing photo of a waterproof UTV soundbar surviving massive water splashes and mud during a rugged off-road ride. Highlighting the heavy-duty marine-grade sealed enclosure built for extreme all-weather trails.

Fully Sealed for Maximum Waterproof Protection

Marketing photo of a waterproof UTV soundbar connected to an external subwoofer via audio cable during a desert ride. Highlighting the expandable heavy bass audio system engineered for off-road vehicles.

Bring Deep Pounding Bass to Open-Air Rides

Marketing photo of a waterproof UTV soundbar with vibrant RGB lights driving under a starry night sky. Highlighting the dynamic multicolor illumination engineered for nighttime off-road trail riding.

Illuminate Dark Trails with Brilliant LED Lighting

Split-screen marketing poster showcasing a waterproof UTV soundbar used during a daytime mountain ride and an indoor nighttime party. Highlighting the versatile multi-scenario audio experience for off-roaders.
Marketing diagram of a high-performance UTV soundbar showcasing peak power, RMS power, and deep bass specifications during an off-road trail ride. Highlighting the extreme acoustic power system built for side-by-sides.
Marketing diagram of a waterproof UTV soundbar with the front mesh removed to showcase the integrated built-in amplifier and premium drivers with neon water splashes. Highlighting the space-saving all-in-one heavy audio system.
Marketing photo of friends laughing in a golf cart with a waterproof soundbar glowing with purple lights mounted on the overhead roll frame. Highlighting the social lifestyle audio upgrade for premium carts.
SOCIAL LIVING AUDIO ELEVATION

Share the Rhythm Roll Together

Ready to turn your group rides into a rolling concert? This versatile weather-resistant soundbar mounts seamlessly to your cart's overhead frame, delivering immersive volume that ensures every passenger feels the premium vibe.

Step-by-Step Power Connection Guide

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FAQs

What size roll bar does the K66 Series fit?

The K66 Ultra, K66 Plus, and K66 Max include mounting clamps for round roll bars from 1.5 inches to 2.25 inches in diameter. The package includes clamp sets for 1.5-1.75 inch and 2-2.25 inch bars. Measure the outside diameter of your roll bar and check mounting width, roof, windshield, mirror, and wiring clearance before installation.

What is your return/exchange policy?

Not satisfied with the product? Don't worry. Contact us for a return label, and simply return the product in its original packaging within 30 days for a full refund.

Regarding installation on golf carts

⚠️ CRITICAL INSTALL WARNING:
This is a 12V ONLY device. For 36V or 48V golf carts, you MUST use a voltage reducer to 12V before connecting, otherwise instant damage will occur.

Shipping is not supported in some areas.

AK Alaska, HI Hawaii, PR Puerto Rico, GU Guam, APE Military Region, Saipan, and Virgin Islands. Shipping to these regions is not supported. If you require shipping, please contact customer service for additional shipping fees (calculated automatically by our system).

What are the differences between buying from Amazon and buying from the official website?

  • You may have seen a lower price on Amazon. Please note that is our Standard Entry-Level Version.
    The version available here on our official site ($188/$199/$299) is the Upgraded Pro Edition.
  • ⚠️ Important: Know the Difference
    The unit on Amazon is a Basic Model that resets your settings every time you power off and uses standard materials.
  • Our $188/$199/$299 Official Pro Version features a Smart Memory Chip (auto-saves volume/EQ) and Upgraded Hi-Fi Components to ensure crystal-clear sound with zero distortion or cracking, even at max volume. Choose the Official Version for a hassle-free, premium experience.

Will this soundbar work with a rear windshield on a segway fugmen utv ?

The KSPEAKER K66 soundbar should be mounted on a 1.5''-2.25'' roll cage, so it depends on whether there are any other suitable roll bars after installing the rear windshield to set the clamps.

How do I install the UTV Bluetooth Soundbar on my UTV?

The installation process may vary depending on the UTV model and the specific UTV Bluetooth Soundbar you choose. However, it generally involves mounting the soundbar to a suitable location on your UTV using the provided hardware and wiring it to the power source. It is recommended to refer to the product's installation instructions or seek professional assistance if needed.

Can I use the UTV Bluetooth Soundbar for other outdoor activities?

While the UTV Bluetooth Soundbar is primarily designed for UTV use, it can also be suitable for other outdoor activities, such as ATVs, golf carts, boats, or even backyard gatherings. Its versatility makes it a convenient audio solution for various outdoor settings.

Is the UTV Bluetooth Soundbar compatible with all UTV models?

Most UTV Bluetooth Soundbars are designed to be compatible with a wide range of UTV models. However, it's essential to check the product specifications and compatibility information provided by the manufacturer or retailer to ensure it fits your specific UTV model.

Can I plug a flash drive with music into this speaker?

Yes, you can plug a flash drive with your favorite music into the USB port

Can you guarantee that the color will be the same when the lights are turned on next time?

Yes, the speaker's lights have a memory function, ensuring the light color is the same the next time it's turned on, without needing to be reset.

Can you operate this without having the LEDs light up?

Yes, the lighting effects can be controlled via remote control or buttons on the speaker.

Instructions for use

K66 Instruction Manual

KSPEAKER K66 Plus 25-inch UTV Soundbar is the balanced choice for riders who want stronger Bluetooth audio than a compact bar, without moving to the largest 34-inch system. It fits shoppers looking for a UTV sound bar, soundbar for UTV, UTV speaker bar, or SXS sound bar.

Who Is K66 Plus For?

Most riders

A 25-inch soundbar gives many UTV owners the best balance of sound coverage, mounting space, and price.

Open-air music

Good for trails, campsites, farms, dunes, and weekend side-by-side riding where engine and wind noise are part of the environment.

Clean setup

For buyers who want Bluetooth, RGB lighting, waterproof outdoor use, and roll-cage mounting in one package.

Common Buyer Concerns

Will it be loud enough?

K66 Plus is built for better cabin coverage than a smaller compact bar, but speed, wind, engine noise, and mounting position still affect what you hear.

Will it handle mud and water?

It is designed for outdoor powersports use where dust, mud, rain, water, and washdowns are normal.

Will it fit?

Measure roll cage diameter, mounting width, roof and windshield clearance, mirror position, and wiring route before purchase.

Compared with Other Brands

K66 Plus is for riders comparing KSPEAKER with Kemimoto, BOSS Audio, JBL, MTX, KICKER, Rockford Fosgate, Wet Sounds, SSV Works, and ECOXGEAR, but who want a straightforward 25-inch roll-cage soundbar with Bluetooth convenience, RGB lighting, and outdoor durability.

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The loudest, clearest soundbar on the trail today.

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Still comparing UTV audio?

Check the guide path before you buy

If you are unsure about size, bass, fitment, or riding noise, these pages help you compare before choosing a model.

Compare all UTV sound barsReview the full lineup before committing to one product. Best UTV Sound Bar GuideMatch your cabin, speed, noise level, and install space to the right sound bar. Bass & Subwoofer GuideUse this if you are deciding whether you need more low-end impact. Polaris Ranger GuideA fitment-focused page for shoppers comparing sound bars for Polaris Ranger use.Compare with K66 MaxThe larger bass-focused option with subwoofer.Compare with K100The value-focused waterproof RGB UTV soundbar.