UT525B + NA2‑400.2 + Rocker Bluetooth Controller Bundle
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Rockville
UT525B + NA2‑400.2 + Rocker Bluetooth Controller Bundle
UT525B + NA2‑400.2 + Rocker Bluetooth Controller Bundle
5.25" IPX6 Rollbar Speakers, 2‑Ch Amp, BT Rocker Controller, 1.5"–2" Mounts
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Regular price
$264.85
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$264.85
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Features
- IPX6 speakers with lively, clear output
- 2‑channel Class D amp with filters
- Rocker‑switch Bluetooth control
- Backlit, glove‑friendly joystick
- Weather‑safe, corrosion‑resistant build
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What's Included in the box
- (2) Rockville UT525B 5.25" Rollbar Speakers
- Swivel Mounting Brackets and Hardware
- MB Quart NA2‑400.2 2‑Channel Amplifier
- MB Quart N2‑WBT Rocker Bluetooth Controller
SKU: SKU: UT525B+NA2-400.2+N2-WBT
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Product Description
Create a streamlined cockpit with integrated Bluetooth control, compact power, and rugged tower speakers. The rocker‑mounted controller blends into factory panels, the two‑channel amplifier delivers refined output with selectable filters, and the IPX6 enclosures withstand wet, dusty rides. A clean, powerful upgrade that sounds as sophisticated as it looks.
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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NA2-400.2
The MB Quart NA2 400.2 2-channel amplifier powers Polaris, ATV, UTV, RZR, and cart systems with full-range Class D performance. Marine-grade protection, Q-Stasis preamp circuitry, and ABYC/ASTM certification suit harsh environments. Switchable crossovers, gold-plated connections, and quick-disconnect wiring create a refined yet rugged power core for outdoor audio.

N2-WBT
The MB Quart N2-WBT Bluetooth rocker switch controller adds clean, wireless audio control to ATVs, UTVs, and carts. Designed for standard switch mounting, it pairs fast, resists the elements, and delivers intuitive fingertip control with backlit visibility and RCA preamp outputs.
Features
Integrated Dash Control
Low‑profile rocker Bluetooth controller offers quick, intuitive playback access within arm’s reach.
Optimized Output
Selectable HPF/LPF dial in performance for tower speakers, supporting clean volume at speed.
Weatherproof Build
Marine‑grade speaker construction and moisture‑resistant electronics deliver reliable sound off‑road.
Clean Installation
Compact components and rocker fitment preserve switch panel aesthetics and cabin space.
Confident Mounting
Swivel brackets and robust hardware secure placement and precise aiming on 1.5"–2" bars.

Technical Specifications
- Type Powersports speaker, amplifier, and Bluetooth rocker controller bundle
- Controller Cutout 0.83" x 1.41" (switch hole)
- Amplifier Power (RMS @ 2Ω) 200 W x 2
- Speaker Dimensions (each) 9" x 6.39" x 6.23"
- Amplifier Dimensions 3.70" x 5.51" x 1.77"