GMR1 USB Bluetooth Marine Round Receiver, 6.5"300W 2Way Speakers, 720W Amplifier (CMAPN825)

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The MB Quart Nautic GMR Marine & Powersports source unit is the perfect solution for any vehicle that will be exposed to the elements. The GMR line has been extensively tested to be waterproof, dust proof and UV stable. MB Quart’s Bluetooth Connect allows you to stream music from your favorite handheld device via Bluetooth™ thereby opening up a world of entertainment options. Use the RCA AUX input for connecting the GRM to additional audio source​s, like satellite radio as well as other non-Bluetooth devices. 

General Features:

• Marine MP3/WMA Digital Media Stereo Receiver with Built-in Bluetooth and Rear USB
• Power Output:
• Peak: 40 watts x 4 channels
• RMS: 20 watts x 4 channels
• 1-year Warranty
• Playback of MP3 and WMA
• AM/FM tuner with 18FM/12AM presets
• Equalizer with 4 selectable tone curves
• Rear USB Input: USB port allows connection to digital devices such as flash drives, portable
• media players, etc.
• Built-in Bluetooth technology for audio streaming
• Supports A2DP audio streaming
• Works with most Bluetooth enabled cell phones
• 1 Sets of 2V preamp outputs (selectable rear/subwoofer)
• RCA AUX input for connecting an audio source

UPC Code 806576222019

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ATS series speakers are available in the most popular sizes to fit into factory speaker locations with very little or no modification. They are perfect for the first car or a full restoration. They are designed to easily disappear into the stock speaker locations and behind factory grills but, the ATS speakers deliver huge sound. The Autotek full-range speakers are packed with technology to deliver great music, no matter what is loaded into you CD player or mobile device. Look closely for durable moisture-resistant foam speaker surrounds, bass enhancing polypropylene cones, and super output neo-Mylar soft dome Tweeters. ATS speakers will not bust the bank either which means great sound at a great price.


UPC Code 031111886665

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Nautical Series 4-Channel Class SQ Car Amplifier

Designed for boaters, MB Quart NA-3604 amplifier is geared for harsh outdoor environments. With a protected circuit board, a sealed salt-water resistant heat sink, and hardware ensures your amp will stand up to salt, spray, high temperatures and high volume levels for seasons to come.

RMS Power Rating:

4 ohms: 60 watts x 4 chan.

2 ohms: 90 watts x 4 chan.

Bridged, 4 ohms: 180 watts x 2 chan.

Pulse Width Modulated MOSFET power supply

LED power (green) and protect (red) indicators

Variable Bass Boost (0 to +9 dB bass boost at 45 Hz)

Soft start turn-on

4/3/2 or Mono channel operation

Preamp RCA outputs to daisy chain multiple amps

3-way protection circuitry (thermal, overload, and speaker short protection)

Heavy duty aluminum alloy heat-sink

Input sensitivity:

Level: 200mV-6V

Variable high-pass filter (250-4000 Hz)

Variable low-pass filter (40-250 Hz)

Dimensions: 9-1/2"W x 13-11/16"L x 2-1/4"H

UPC Code 806576221883