DNA Audio MA4BB Black Bluetooth USB/SD MP3 Player with AM/FM tuner and AUX audio input - Marine Entertainment System

DNA Audio MA4BB Black Bluetooth USB/SD MP3 Player with AM/FM tuner and AUX audio input - Marine Entertainment System

Transform your boat or outdoor vehicle into a modern entertainment hub with the DNA Audio MA4BB marine-grade Bluetooth MP3 player. This 4-channel AM/FM head unit combines marine-specific protection with modern connectivity including Bluetooth streaming, hands-free calling, USB/SD playback, and AUX input for comprehensive audio entertainment in harsh outdoor environments.

Built with marine-specific conformal epoxy coating and rust-resistant EDP coating, the MA4BB provides reliable performance in high humidity and salt air conditions. Featuring 100W total power (4 x 25W), detachable face security, and comprehensive digital controls, this head unit delivers professional marine audio performance with modern device connectivity.

DNA Audio MA4BB Key Features & Benefits:

• Marine-Grade Construction: Conformal epoxy PCB coating and rust-resistant EDP chassis coating for harsh environments
• Bluetooth A2DP Streaming: Wireless music streaming from smartphones, tablets, and Bluetooth devices
• Hands-Free Calling: Bluetooth phone integration with boat audio system for safe communication
• Multiple Input Options: USB, SD card, AUX input for comprehensive device compatibility
• AM/FM PLL Tuner: 30 station presets (18 FM, 12 AM) with electronic tuning and seek functions
• Professional Audio Control: Bass, treble, fader, balance with EQ presets (classical, pop, rock)
• Security Features: Detachable face plate for theft protection

Professional Applications:

• Marine Installations: Purpose-built for boat dashboard installations with environmental protection
• Outdoor Vehicle Audio: Perfect for RVs, UTVs, and other outdoor recreational vehicles
• Commercial Marine Applications: Suitable for work boats and commercial marine vessels
• DIY Marine Upgrades: Professional-grade marine audio for boat owners
• Harsh Environment Audio: Reliable entertainment for challenging outdoor conditions

Technical Specifications:

• Model: DNA Audio MA4BB
• SKU: MA4BB
• Type: Marine Bluetooth MP3 Player Head Unit
• Power Output: 100W total (4 x 25W maximum)
• Tuner: AM/FM PLL with 30 presets (18 FM, 12 AM)
• Bluetooth: A2DP streaming and hands-free calling (pairing name: "Car Audio", PIN: 8888)
• USB Support: MP3/WMA playback, up to 8GB capacity, ID3 tag display
• SD Support: MP3/WMA playback, up to 8GB capacity, ID3 tag display
• Display: Positive LCD (black on blue) with illuminated buttons
• Mounting Size: 50mm H x 178mm W x 90mm D (standard DIN size)
• Face Colour: Black with grey buttons and chrome-ring volume knob
• Remote: 21-button remote control included
• Outputs: 2 x RCA line outputs (1.2V), antenna socket
• Wiring: Male ISO connector with 30cm harness
• Marine Protection: Conformal epoxy PCB coating, rust-resistant EDP chassis coating
• Also Available: White version (MA4B)
• Packaging: DNA gift box

Installation Requirements:

• Power Connection: Red (ignition/accessory) and yellow (memory) wires must connect to same 12V source if no separate accessory circuit available
• Mounting: Standard DIN mounting or rear mount capability
• Protection Covers: Rubber covers on USB and SD inputs for environmental protection

Compatible With / Goes Well With:

• Marine speakers rated for outdoor/marine environments
• Boat antenna systems and marine GPS units
• USB flash drives and SD cards (up to 8GB)
• Bluetooth-enabled smartphones and tablets
• Marine amplifiers for expanded power requirements
• Professional marine installation accessories

Installation Applications:

• Boat Dashboard Integration: Purpose-designed for marine dashboard installations
• RV Entertainment Systems: Reliable audio for recreational vehicles
• Outdoor Vehicle Audio: Perfect for UTVs, ATVs, and work vehicles
• Harsh Environment Applications: Designed for high humidity and salt air exposure
• Professional Marine Installations: Workshop-grade marine audio solutions

For marine enthusiasts and outdoor vehicle owners seeking reliable entertainment with modern connectivity in harsh environments, the DNA Audio MA4BB delivers professional marine-grade audio performance. With DNA's marine-specific construction and comprehensive connectivity options, it's the smart choice for achieving reliable entertainment in demanding outdoor conditions.

Frequently Asked Questions

What makes this unit marine-grade?

Conformal epoxy coating on PCB boards prevents humidity/salt damage, plus rust-resistant EDP coating on chassis for harsh marine environments.

How do I pair my phone for Bluetooth?

Set your phone to search for devices, select "Car Audio" when found, and enter PIN 8888 if requested. "BT ON" will display when paired.

What file formats are supported?

USB and SD inputs support MP3 and WMA formats with ID3 tag display, handling up to 8GB storage capacity.

Do I need separate accessory power?

If your boat lacks separate accessory circuits, connect both red (ignition) and yellow (memory) wires to the same 12V source.

Can I mount this in any orientation?

Unit supports standard DIN mounting or rear mounting configurations for flexible installation options.