MS525B Black 5.25" Marine Speakers + MX150.2-24V Amplifier Bundle
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Rockville
MS525B Black 5.25" Marine Speakers + MX150.2-24V Amplifier Bundle
MS525B Black 5.25" Marine Speakers + MX150.2-24V Amplifier Bundle
5.25" IP56 Marine Speakers, 1 Pair, 24V Mini 2-Channel Amp, Powersports Ready
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$134.90
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$134.90
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Features
- IP56 5.25" speakers with 200W RMS per pair
- MX150.2-24V mini amplifier for 8–24V systems
- Compact, IP66-rated construction
- High load capacity stand hardware
- Install hardware included
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What's Included in the box
- Pair Rockville MS525B 5.25" marine speakers (Black)
- Memphis Audio MX150.2-24V 2-channel amplifier
- Speaker mounting screws and speed clips
- Amplifier harness and connectors
- Basic installation hardware
SKU: SKU: MS525B+MX150.2-24V
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Product Description
Engineered for carts and powersports running 8–24V systems, this compact bundle delivers clear, confident sound. IP56 5.25" speakers pair with an ultra‑small, IP66 mini amplifier that tucks into tight spaces while supplying stable output. A reliable path to refined, weather‑ready audio on golf carts, UTVs, and small boats.
This Bundle Includes

MS525B
Rockville MS525 5.25" marine speakers deliver 400W 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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MX150.2-24V
The MX150.2-24V powers motorcycles, UTVs, RZRs, and golf carts with 2x75W output, compact design, and IP66-rated durability. Its water-resistant, conformal coated circuitry delivers reliable performance in tight spaces, providing vibrant, clear sound that withstands rain, mud, and dust, perfect for outdoor audio enthusiasts.
Features
Wide-Voltage Flexibility
Amplifier operates from 8–24V systems, ideal for golf carts and specialty vehicles.
Marine-Grade Build
IP56/IP66 components resist water, dust, and UV for dependable outdoor performance.
Compact Design
Ultra‑small amplifier and efficient speakers simplify installation in confined spaces.
Clear Output
Polypropylene cones and PEI tweeters provide articulate mids and crisp highs.
Durable Hardware
Conformal‑coated boards and sealed connectors withstand rough weather and vibration.

Technical Specifications
- Product Type 5.25" marine speaker and mini amplifier bundle
- Speaker Power (Peak/Pair) 400 W
- Speaker Power (RMS/Pair) 200 W
- Impedance 4 ohm
- Frequency Response 110 Hz–20 kHz
- Sensitivity 87 dB @1W/1m
- Waterproof Rating IP56 (speakers), IP66 (amp)
- Amplifier Power Approx. 75 W x2 @2Ω @24V (manufacturer rating)
- Operating Voltage 8–24 V DC
- Weight Speaker ship wt 2.42 lb (pair)
- Dimensions Speaker cutout 5.31"; Amp micro chassis