MS40B Black 4" Marine Speakers 2-Pack + MUD100.4 Amp + MUDBTRC Bundle
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Rockville
MS40B Black 4" Marine Speakers 2-Pack + MUD100.4 Amp + MUDBTRC Bundle
MS40B Black 4" Marine Speakers 2-Pack + MUD100.4 Amp + MUDBTRC Bundle
4" IP56 Speakers, 2 Pairs, 4-Channel 400W Amp, Bluetooth Controller, Chrome Pods
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Regular price
$559.70
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$559.70
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Features
- Two pairs of IP56 marine speakers
- Weather-resistant 4-channel amplifier
- Bluetooth controller with IP66 rating
- Chrome aluminum swivel pods
- All clamps, inserts, and hardware
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What's Included in the box
- 2x pairs Rockville MS40B 4" marine speakers (Black)
- MTX MUD100.4 4-channel amplifier
- MTX MUDBTRC Bluetooth controller
- 2x pairs Rockville MAC40S chrome swivel pods
- Clamp inserts, brackets, and mounting hardware
SKU: SKU: 2 MS40B+MUD100.4+MUDBTRC+MAC40S
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Product Description
Design a complete tower system with confident power and clean wireless control. Two pairs of compact IP56 speakers mount in polished aluminum pods, driven by a rugged 4‑channel amp for strong, stable output. Add the weather‑ready Bluetooth controller for glove‑friendly playback and a tidy, head‑unit‑free dash. Ideal for boats, ATVs, and UTVs seeking sophisticated sound with compact gear.
This Bundle Includes

MS40B
Rockville MS40 4" marine speakers deliver 200W peak power and waterproof durability in a sleek design. With anti-UV ABS construction, rustproof hardware, and a polypropylene cone, these speakers provide clear, powerful sound and lasting performance—ideal for boats, outdoor spaces, or car audio systems.
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MAC40S
The MAC40 4" aluminum speaker pods combine a sophisticated finish with rugged 6061 aluminum construction. Featuring 360° swivel clamps and waterproof design, they fit bars from 3/4" to 1.5". Enjoy powerful, clear sound and flexible mounting—ideal for ATVs, UTVs, and marine audio enthusiasts seeking premium performance.
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MUD100.4
The MTX MUD100.4 4-channel amplifier delivers 100W RMS per channel in a compact, weather-resistant design. Its conformal-coated circuitry and included wiring pigtail make installation simple, while providing powerful, clear audio for UTVs, ATVs, boats, and motorcycles. Perfect for rugged outdoor adventures, it combines reliability, versatility, and high-quality sound.

MUDBTRC
The MUDBTRC Bluetooth Controller Receiver turns your device into your vehicle’s audio hub. Rugged, weather-resistant, and versatile, it works with most amplifiers and vehicles, offering multiple mounting options and easy-to-use, backlit controls for hands-on convenience on the go. Stream music seamlessly via Bluetooth or auxiliary output.
Features
Complete System
Speakers, amp, Bluetooth control, and pods create a cohesive solution for towers and rails.
Weather-Ready Electronics
IP66 Bluetooth controller and sealed Class D amplifier withstand water, dust, and vibration.
Polished Presentation
Chrome aluminum pods add a sleek, reflective finish that pairs with modern towers.
Smart Control
Large buttons and quick pairing make playback simple without adding a traditional head unit.
Confident Output
4 channels of full‑range power keep audio clear at speed with low heat and small footprint.

Technical Specifications
- Product Type 4" marine speaker, amplifier, Bluetooth, and pod bundle
- Speaker Power (Peak/Pair) 200 W
- Speaker Power (RMS/Pair) 50 W
- Waterproof Rating (Speakers/BT) IP56 / IP66
- Amplifier Power 100 W x4 @2Ω, 50 W x4 @4Ω
- Amp Crossover Fixed HPF/LPF @80 Hz, 12 dB/Oct
- Bluetooth Version/Range 3.0 / approx. 32 ft
- Pod Material/Finish 6061 aluminum, polished chrome
- Clamp Fitment 3/4"–1.5" bars, 360° swivel
- Weight Amp 2.12 lb
- Dimensions Amp 6.52 x 5.51 x 1.86 in; Speaker cutout 3.66 in