Boss MGR450B Marine Stereo – Bluetooth Control with Gauge-Style Mount

🔊 MGR450B Marine Stereo – Built Tough for Life on the Water Looking to upgrade your marine...
Vendor: BOSS Audio
SKU: MGR450B
Availability: In Stock
Product Type: Marine Audio Speaker, Marine Audio System
$229.99
$249.99
$229.99
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Boss MGR450B Marine Stereo – Bluetooth Control with Gauge-Style Mount

Boss MGR450B Marine Stereo – Bluetooth Control with Gauge-Style Mount

$249.99 $229.99

Boss MGR450B Marine Stereo – Bluetooth Control with Gauge-Style Mount

$249.99 $229.99

🔊 MGR450B Marine Stereo – Built Tough for Life on the Water

Looking to upgrade your marine sound without sacrificing durability? The MGR450B Marine Stereo is your answer. Designed for rugged marine conditions, this unit delivers Bluetooth control, crisp audio, and sleek functionality.

Whether you're fishing, cruising, or anchored at the dock, the MGR450B provides a dependable and high-quality listening experience.


⚡ Rugged Design Built for Marine Adventures

Boats face extreme conditions—salt, spray, UV rays, and constant motion. The MGR450B is built to thrive in that environment. The unit features a weatherproof, IPX6-rated faceplate that handles splashes, moisture, and high humidity.

The UV-coated, sealed screen resists sun damage, fading, and glare. You get reliable performance, even during long hours on open water. It’s ideal for center consoles, pontoons, and personal watercraft alike.


🎧 Wireless Bluetooth Streaming + Direct Inputs

Leave the cords behind with built-in Bluetooth connectivity. Quickly pair your smartphone or tablet and enjoy seamless streaming on the move.

Need more playback options? The MGR450B supports:

  • USB input for music files or charging

  • Rear AUX input for wired connections

  • AM/FM radio with preset capability

  • Preamp outputs for system expansion

This marine stereo gives you all the flexibility you need—no matter how you like to listen.


🔊 Compact, Powerful Audio Output

The stereo includes a built-in 4-channel amplifier, delivering 50 watts per channel. It powers up to four marine speakers with impressive volume and clarity.

Looking for more power? Use the preamp outputs to add a marine subwoofer or amplifier. This system is scalable and ready for upgrades.

Want to explore more options? Visit our complete Marine Stereo collection section for matching gear, remotes, and complete packages.


🎯 Streamlined Mounting and Installation

The MGR450B features a round, gauge-style body designed to mount in a standard 3-inch opening. That makes it perfect for tight spaces on dashes, consoles, and cabins.

Installation is straightforward. The unit includes hardware, a wiring harness, and a built-in rotary knob for easy control—even with wet hands.

The front-facing display remains readable in bright sun or night conditions. Buttons are clearly marked and backlit for visibility at any time of day.


🛡️ Weatherproof and UV-Resistant Construction

This stereo is engineered to handle real-world marine abuse. It’s tested against vibration, corrosion, and salt fog exposure. The sealed faceplate protects internal components from moisture and debris.

Marine electronics need to last, and the MGR450B is built to meet that expectation.


☀️ Protect Your Audio System with Marine Window Tint

UV rays and heat don’t just fade your upholstery—they can damage your stereo, too. Marine window tint helps reduce interior heat and shield electronics from sun exposure.

It also improves daytime visibility, enhances privacy, and keeps cabin temps cool. For professional-grade marine tint installation, check out Window Tint Delaware.

Their high-performance films are built to withstand marine environments and offer lasting results.


🔧 Installed and Supported by Audio Jam Experts

At Audio Jam, we specialize in marine audio installs. We’ll mount your MGR450B, weather-seal all connections, and wire everything securely. We test every unit before you hit the water.

From basic stereo swaps to full custom builds, our team is ready to bring your boat’s audio system to life.

📍 Audio Jam
227 Governor Place
Bear, DE 19701
📞 302-832-2868
🕒 Monday – Saturday, 10 AM – 6 PM

Visit or call today to book your marine stereo installation.


❓ Frequently Asked Questions (FAQ)

Q1: Is the MGR450B waterproof?
Yes. It has an IPX6-rated faceplate that resists heavy spray and high humidity.

Q2: Can I connect a subwoofer?
Yes. The stereo has preamp outputs that let you expand your system with amps or subs.

Q3: Does this stereo support Bluetooth audio?
Absolutely. You can stream wirelessly from any Bluetooth-compatible phone or tablet.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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