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Aquatic AV MP5+ Stereo (Adventure+ Series) Waterproof Marine Audio System with 3-Color LCD and Sirius XM Compatibility - MP521

$269.99 $385.00
SKU: 108766

Manufacturer Part #: MP521


Aquatic AV MP5+ Stereo (Adventure+ Series) Waterproof Marine Audio System with 3-Color LCD and Sirius XM Compatibility - MP521

The Aquatic AV MP5+ Stereo (Adventure+ Series) – MP521 is a rugged, waterproof marine audio system engineered to bring premium sound and comprehensive media support to boats, outdoor vehicles, and adventure environments. With a 3″ color LCD display that showcases track information, artists, and even album artwork, this stereo keeps you connected to your music while offering intuitive visual feedback. 

Designed with marine and all-weather use in mind, the MP5+ features a durable, IP65-rated housing that resists water intrusion, corrosion, and vibration — perfect for on-deck installations and exposed helm stations. 

Versatile Playback & Connectivity

Enjoy music from Bluetooth streaming, USB, AUX input, AM/FM radio, and MP3 sources, with support for SiriusXM when connected to a compatible tuner and subscription (sold separately). Built-in USB charging adds convenience for powering mobile devices on the go.

High-Performance Audio

This marine stereo delivers impactful sound with a Class A/B amplifier capable of powering multiple speakers and a subwoofer, providing up to 288 watts of total output. Preamp outputs make it easy to expand your system with external amps or subs. 

Robust Construction & Design

From its ABS body and ZAM-coated stainless steel chassis to its conformal circuit coating, the MP521 is built to stand up to moisture, salt, and UV exposure. It’s a reliable choice for boating, off-roading, and other outdoor adventures where durability matters. 

Key Features

  • 3" Color LCD Display: Features a high-resolution interface that displays album art and song metadata, even in direct sunlight.

  • Internal Media Locker: Securely houses and charges your smartphone or USB device inside the unit behind a waterproof door.

  • SiriusXM-Ready: Easily add satellite radio (tuner sold separately) for uninterrupted music far offshore.

  • Built-in 288W Amplifier: Delivers powerful, clean sound with a $4 \times 72\text{W}$ output, capable of powering up to 8 speakers (4 Ohms).

  • Bluetooth & USB Streaming: Stream wirelessly or use the internal USB port for direct playback and device charging.

  • Multi-Environment Protection: Rated IP65 waterproof and tested for 500 hours of UV and salt/fog resistance.

  • 2-Zone Control: Independently manage volume in different areas of the boat (e.g., Cockpit vs. Cabin).


Technical Specifications

Feature Details
Model Number MP521 (MP5+)
Power Output 288W Total ($4 \times 72\text{W}$)
Display 3" Color TFT with 3-color adjustable button illumination
Inputs Bluetooth, USB, Aux, SiriusXM-Ready
Outputs 2x Stereo RCA Pre-outs (4V), 1x Subwoofer Out
Waterproof Rating IP65
Mounting Depth 7.5" (190.5 mm)

In The Box

  • 1x Aquatic AV MP5+ Stereo (MP521)

  • Wiring Harness

  • Mounting Hardware & Gasket

  • User Manual


Whether you’re cruising the coastline or hosting onboard gatherings, the Aquatic AV MP5+ Stereo combines durable engineering with rich, versatile audio to elevate your marine entertainment experience. 

BRAND: Aquatic AV

Manufacturer Part Number: MP521



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