UT525B 2-Pack + TPS-A350.4 Bundle
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Rockville
UT525B 2-Pack + TPS-A350.4 Bundle
UT525B 2-Pack + TPS-A350.4 Bundle
5.25" IPX6 Rollbar Speakers, 4-Channel Marine Amp, Swivel Mounts
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Regular price
$294.85
Sale price
$294.85
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Features
- Marine-ready 4-channel Class D power
- IPX6 speakers resist water and UV
- 360° swivel brackets for perfect aim
- True coax design for balanced sound
- Compact amp with quick disconnects
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What's Included in the box
- (2) UT525B 5.25" Rollbar Speakers
- Hifonics TPS-A350.4 4-Channel Amplifier
- Swivel Mounting Brackets (1.5"–2")
- Installation Hardware
SKU: SKU: (2) UT525B+TPS-A350.4
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Product Description
This clean, compact system brings confident, high-fidelity sound to powersports builds. Pair IPX6 rollbar speakers with a full-range, marine-certified 4‑channel amplifier for punchy output and crisp detail. Quick-disconnect connections simplify seasonal removal, while sealed, UV‑resistant enclosures preserve a sleek, purposeful aesthetic on any UTV, ATV, or cart.
This Bundle Includes

UT525B
The UT525B delivers 280W peak and robust sound in a compact, water-resistant design. With 360° swivel aluminum brackets, rustproof hardware, and UV protection, these speakers are engineered for UTVs, ATVs, and boats—offering premium audio and rugged durability for any outdoor adventure.
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TPS-A350.4
The TPS-A350.4 350W four-channel amplifier delivers clear, high-fidelity audio for powersports vehicles. Marine-grade protection resists corrosion, while Class D efficiency, quick-release wiring, and signal shaping provide versatile, reliable performance for Polaris RZR, ATV, UTV, and cart setups. Compact and powerful, it enhances every ride with superior sound.
Features
Marine-Certified Durability
ABYC/ASTM-compliant amplifier and IPX6 speakers are engineered to handle spray, dust, and sunlight without sacrificing performance.
Full-Range Authority
Four channels at up to 4 x 80W @ 2Ω deliver dynamic headroom for clean, spirited listening at speed.
Optimized Coaxial Design
Separated tweeters and polypropylene cones produce articulate highs and strong midbass for open-cabin clarity.
Smart Mounting
Aluminum swivel brackets fit 1.5"–2" bars, letting you aim sound precisely toward the cabin or wake.
Compact Footprint
Small heatsink and quick-disconnect terminals simplify stealth installs and make service easy.

Technical Specifications
- Type UTV/ATV Marine Speaker + 4-Channel Amplifier
- Water Resistance Speakers IPX6; Amplifier Water Resistant
- Amp Power 4 x 80W @ 2Ω; 4 x 40W @ 4Ω
- Amplifier Topology Full-Range Class D
- Speaker Drivers 5.25" Poly Cone / 1" PEI Tweeter, 4Ω
- Frequency Response Speakers 130Hz–20kHz; Amp 20Hz–20kHz
- Mount Fitment 1.5", 1.75", 1.875", 2" Bars
- Color/Finish Black ABS Enclosures, Aluminum Brackets
- Weight Amp 2.16 lb; Each Speaker Approx. 3 lb
- Dimensions Speaker 9" x 6.39" x 6.23"; Amp 3.70" x 5.51" x 1.77"