Starting a marine business has never been easier Click below to complete a CWR Wholesale Distribution dealer application!

At CWR, we believe conducting business should be simple. With CWR Wholesale Distribution as your drop shipping source, you have a powerful team of full-service wholesale marine distribution experts working for you. With over 300 manufacturers, CWR offers a variety of assorted products for not only marine use, but also camping, sailing, sporting goods, paddle sports, watersports, cycling, training/fitness, hunting, fishing, consumer electronics, automobiles, recreational vehicles and more. CWR is also one of the leading drop-shippers in the marine industry and will drop ship to any location in the world. CWR’s drop ship program is stress-free with no extra fees or minimum order sizes, all while using your own shipping label and packing slip. Become a CWR Wholesale Distribution Dealer today!


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MA500 Waterproof 4.3" Color Stereo with Bluetooth, USB, Aux Inputs & APP Control

The MA500 delivers 160 watts of power in a one piece configuration, designed to save valuable space on deck. The waterproof, corrosion-and-UV resistant housing makes this stereo ideal for a day on the water. A full color, 4.3" TFT display lets you see your favorite music with cover art supported via Bluetooth. The MA500 offers an array of listening options with Bluetooth streaming, USB playback and AUX inputs. 

With the Marine Audio app, available for Apple and Android devices, the captain can stay in control of primary stereo functions like volume and mode right from their smart device.


  • 4.3” Color TFT screen, cover art supported via Bluetooth 
  • Maximum power output: 160 watts (4 x 40W) 
  • Waterproof (IPX6) 
  • Seven-channel NOAA weatherband tuner with Weather Alert 
  • 30 programmable station presets (18FM, 12AM) 
  • Auto-store/Preset scan 
  • iPod®/iPhone® ready via Bluetooth 
  • USB MP3/WMA Playback (via rear pigtail) 
  • EQ Presets (Flat, Rock, Pop, Classical, user Settings) 
  • Line-level audio output (rear RCA pair) 
  • Auxiliary audio input (rear RCA pair) 
  • Two-wire power (ground, +12VDC switched) 
  • Low-profile flush-mount design with panel and U-bracket fastening options 
  • Detachable ring for front mounting 
  • AMP remote turn on (12V @ 500mA) 
  • Compatible with MARC100 remote 
  • Low battery warning 
  • Zero memory current draw 
  • Conformal coated circuit boards 
  • Corrosion resistant (ASTM D1141) 
  • UV resistent (ASTM D4329) 
  • App control: compatible with both Apple & Android devices 
  • Dimensions: 5.82”W x 5.12”H X 5.56”D
  • Mounting Hole Dimensions: 5.58"W x 4.57"H

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to