MA4BB - DNA MARINE HEAD UNIT WITH BLUETOOTH/USB/SD AND AM/FM RADIO BLACK

NOTE: If your boat / vehicle does not have a seperate accessory wire circuit, make sure the red (ignition/accessory 12v) wire and the yellow (memory backup 12v) wire on this unit are both connected to the same 12 volt power source in the boat / vehicle.

Premium Marine Audio Entertainment

The DNA MA4BB is a black marine head unit designed for boats and outdoor vehicles. It combines AM/FM radio, Bluetooth streaming, USB, SD, and AUX inputs for versatile music playback, making it the ultimate entertainment solution for marine environments.

Bluetooth Streaming and A2DP Connectivity

Stream music wirelessly from your smartphone, tablet, or MP3 player with Bluetooth A2DP. Enjoy high-quality audio without tangled cables, and pair your device easily by selecting "Car Audio" and entering the PIN 8888 for seamless connectivity.

Hands-Free Calling

Stay safe on the water while taking calls. The DNA MA4BB enables hands-free phone calls through the boat's audio system using most Bluetooth-enabled phones, including iPhones, keeping your device tucked away.

USB and SD Playback

Play music directly from front-mounted USB or SD card inputs. Supporting MP3 and WMA formats with ID3 tag display, the unit can handle storage devices up to 8GB, all protected by a rubber cover for marine durability.

AUX and Radio Features

The 3.5mm AUX input lets you connect virtually any audio device with headphone or line output. The AM/FM PLL ETR tuner provides 30 station presets, local/DX selection, and up/down tuning, giving you full control over radio listening.

Durable Marine Design

Built for harsh environments, the head unit features conformal epoxy-coated PCB boards, rust-resistant EDP chassis coating, and PET covers to resist high humidity and salt damage. The black LCD display with blue backlight and chrome-accented knobs adds style to durability.

Comprehensive Controls and Specifications

Enjoy full audio control with detachable faceplate, 4 × 25W max output, digital EQ, bass/treble/fader/balance adjustments, mono/stereo options, and clock display. Includes 21-button remote, RCA outputs, antenna socket, and ISO wiring harness for easy installation in dashboards or rear mounts.