The JL Audio MBT-CRX (TMP SKU: JLMBT-CRX) is a compact, marine-rated Bluetooth® audio controller/receiver designed to add wireless music streaming and simple playback control to a boat or powersports sound system. It connects to any amplifier or source unit with line-level (RCA/AUX) inputs, letting you keep your phone safely stowed while you control volume and tracks from the dash.

OEM reference: JL Audio 91127

• Bluetooth streaming: A2DP audio with AVRCP playback control (play/pause, track up/down)
• Audio output: 1 x stereo RCA preamp output (line-level)
• Water resistance: IPX6 (designed for marine & outdoor environments)
• Bluetooth version: 4.0 (supports higher-quality aptX streaming from compatible devices)
• Control interface: rotary volume knob + backlit buttons for day/night visibility
• Power requirements: 12V DC power and ground connection (inline fused)
• Mounting style: single-hole gauge-style mount with threaded collar; adaptor plate and gaskets typically included for flexible installs

Typical applications: helm/dash panels, center consoles, PWCs, UTVs, ATVs and other open-cockpit vehicles needing a sealed, simple Bluetooth source.

Before ordering: confirm your system accepts line-level RCA/AUX input and verify ratings, specifications and fitment for your installation.