WB50KLS Silver + MB Quart NA2-400.2 Bluetooth Controller Bundle
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Rockville
WB50KLS Silver + MB Quart NA2-400.2 Bluetooth Controller Bundle
WB50KLS Silver + MB Quart NA2-400.2 Bluetooth Controller Bundle
5.25" LED Marine Towers, 2‑Ch Amp, Rocker Bluetooth Controller, Polished
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Regular price
$304.85
Sale price
$304.85
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Features
- Polished 5.25" LED tower speakers
- 2‑channel marine amplifier
- Rocker-mount Bluetooth controller
- 360° rotating brackets
- UV, salt, and water resistant
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What's Included in the box
- Pair Rockville WB50KLS 5.25" LED Tower Speakers (Polished Silver)
- Aluminum Mounting Brackets and Hardware
- LED Remote
- MB Quart NA2-400.2 2‑Channel Amplifier
- MB Quart N2‑WBT Bluetooth Controller
SKU: SKU: WB50KLS SILVER+NA2-400.2+N2-WBT MB
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Product Description
A refined pairing for compact rigs, this bundle delivers bright, articulate audio with discreet wireless control. The polished 5.25" towers withstand harsh marine environments, while the 2‑channel amp supplies stable power with onboard filtering. The rocker‑style Bluetooth controller integrates cleanly into switch panels, keeping dashboards tidy. With rotating brackets and sealed wiring, installation remains sleek and resilient—perfect for tidy boats, SxS cockpits, and minimalist builds.
This Bundle Includes

WB50KLS SILVER
The WB50KLS delivers bold sound and customizable LED lighting in a compact, waterproof design. With 250W peak power, a stainless steel enclosures, and 360° rotating brackets, these speakers are built for boats, ATVs, and UTVs—offering easy installation, durability, and a premium audio-visual experience wherever you ride.
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NA2-400.2
Power a Polaris, ATV, UTV, RZR, or cart with the MB QUART NA2 400.2. Its compact Class D design delivers big output with low heat, while Q-Stasis preamp circuitry lowers noise for cleaner sound. Marinized protection and corrosion-resistant connections suit harsh, wet riding conditions.

N2-WBT
The MB Quart Nautic N2-WBT adds simple source control to boats and powersports. Switch-hole mounting keeps installs clean, while the backlit dial stays easy to see at night. Stream Bluetooth audio up to 32' or use 3.5mm aux, then send 2V RCA output to amps.
Features
Discreet Integration
Rocker-panel Bluetooth control preserves OEM aesthetics with simple, reliable access to music.
Stable, Tuned Output
2‑channel class D power with selectable filters keeps playback crisp in open, noisy spaces.
Polished Presence
Stainless enclosures and LED accents add modern style that complements premium rigs.
Weather-Resistant Build
Sealed leads, UV protection, and corrosion resistance ensure longevity on water and trail.
Flexible Aiming
360° brackets target sound to riders, decks, or tow points for better listening zones.

Technical Specifications
- Type Marine/powersports tower speaker + 2‑channel amplifier + Bluetooth controller bundle
- Speaker size 5.25 in pair
- Speaker RMS power 125 W each
- Amplifier RMS power @2Ω 200 W x2
- Controller mount Rocker switch panel
- Bracket rotation 360°
- Speaker impedance 4 Ω
- Weight (speaker) 4.1 lb each
- Dimensions (speaker) 5.7" x 5.7" x 7.9" each