Diamond Audio BTR4 Motorsport Marine Bluetooth Receiver Rocker Switch Panel Fit

Diamond Audio BTR4 Motorsport Marine Bluetooth Receiver Rocker Switch Panel Fit

The Diamond Audio BTR4 is a rugged, water-resistant Bluetooth receiver designed for motorsport, marine, and utility vehicle applications. Engineered to fit into a standard rocker switch panel, this compact unit delivers seamless wireless audio control in environments where durability and reliability are critical. Whether you’re on a boat, motorcycle, golf cart, or ATV, the BTR4 provides an easy-to-use, backlit interface for convenient audio streaming.

• Water Resistant Design - Built to withstand outdoor use and harsh environments
• Bluetooth 5.0 Technology - Supports A2DP, AVRCP, and HFPHD profiles for high-quality audio streaming
• Rocker Switch Panel Mount - Installs into a standard Carling-style switch opening for a factory look
• Backlit Controls - Ensures easy operation in low-light conditions
• Versatile Connectivity - Functions as a stand-alone wireless source unit or as an add-on controller
• Remote Trigger In/Out - Allows integration with amplifiers and other components
• Direct-to-Battery Wiring - Includes fused hard-wire installation for reliability

• Connectivity: Bluetooth 5.0 (A2DP, AVRCP, HFPHD)
• Keypad: Water resistant, backlit controls
• Outputs: RCA line-level output for amplifier or source unit connection
• Trigger: Remote trigger input and output
• Mounting Type: Panel mount, fits 0.83" W x 1.45" H rocker switch openings
• Wiring: Direct-to-battery fused installation
• Compatibility: Suitable for marine, motorsport, golf carts, motorcycles, and utility vehicles
• Hands-Free Calling: Not supported

The Diamond Audio BTR4 brings reliable Bluetooth audio streaming to vehicles where space and durability matter most. With its water-resistant construction, rocker switch integration, and flexible connectivity, it’s the ideal upgrade for anyone who wants simple, high-quality wireless audio in outdoor and motorsport environments.

About Diamond Audio

Diamond Audio is a leading manufacturer of high-performance audio solutions for automotive, marine, and powersports applications. Known for engineering innovation, rugged build quality, and superior sound, Diamond Audio products are built to perform in the most demanding environments.