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Diamond Audio BTR4

Water Resistant Audio Controller and Receiver with Bluetooth

Diamond Audio
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• Water resistant audio controller and receiver with Bluetooth
• Bluetooth 5.0 for high quality audio
• Water resistant and backlit keypad controls
• Remote trigger input and output
• Mounts into standard carling switch opening

Learn more about the btr4
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Universal – fits most vehicles.

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$129.99

 with warranty
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Description



Diamond Audio BTR4

Water-resistant Audio Controller and Receiver with Bluetooth Wireless Technology. The BTR4 Bluetooth audio receiver is well suited for small watercraft, motorcycles, golf carts and utility vehicles. The BTR4 Bluetooth receiver can function as a stand-alone, wireless audio source unit or as an add-on audio controller and receiver. The backlit controls allow for easy operation.


Product Features:

  • Water resistant audio controller and receiver with Bluetooth
  • Bluetooth 5.0 (A2DP, AVRCP, HFPHD) for high quality audio streaming
  • Water resistant keypad and housing material for outdoor use
  • Backlit controls for easy operation anytime of the day
  • Able to function as a stand-alone, wireless audio source unit or add-on controller
  • Works on small watercrafts, motorcycles, golf cars, ATVs/UTVs
  • Features remote trigger input and output
  • RCA output to connect any amplifier or stereo with line-level inputs
  • Direct to battery fused wiring via internal hard-wire installation
  • Mounts into a standard carling switch opening: 0.83" W x 1.25" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Notes: Does not support wireless hands-free phone communication for making or answering phone calls


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Specifications & Details


Bluetooth Specifications
Bluetooth Range
800 feet
Bluetooth Version Compatibility
Version 5.0
Connection Type
Wireless
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

BTR4

Weight:

2.00lbs

Internal SKU:

btr4

Internal Product ID:

190751

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.