SKU: MA750.1

750-Watt RMS 1Ω Mono Block Class D Marine Amplifier

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Availability: In stock

$649.95 MSRP

$599.95

Massive Power, Marine-Ready Design

Compact, powerful, and built for marine performance. The MA750.1 delivers 750 watts RMS at 1Ω with Class D efficiency and full-range bass response. Designed to withstand the harsh marine environment, it features conformal coating, stainless steel hardware, advanced protection circuitry, and a remote bass control for total system flexibility.

Factory Radio Compatible: High-level input capability allows connection to speaker-level signals, making integration with factory audio systems easier.

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Maximum Output, Minimal Space

The MA750.1 amplifier outputs 750 watts RMS at 1Ω, giving your system clear, deep, and powerful bass in a stylish compact design. The MA750.1 integrates seamlessly into most watercraft, making it an ideal choice for tight spaces without compromising sound quality. The Dyno Certificate included will ensure that your amplifier potential exceeds the rated amount and gives you the power you deserve.

Power that Stays Cool Under Pressure

Built with advanced Class-D technology, the MA750.1 minimizes heat generation and power draw for efficient, reliable operation. The addition of a Tiffany-style RCA input and a high-level 10V audio input ensures compatibility with various audio sources while maintaining signal purity, so your music comes through with exceptional clarity.

Take Full Command of your Sound

Equipped with a user-friendly, external bass control remote, the TH750.1 gives you easy command over your bass levels right from the driver’s seat. For an even cleaner sound setup, it includes a clip detection light for optimal tuning. With control settings discreetly protected under a sleek panel cover, you’ll have a clean and refined installation that matches the amplifier’s stylish design.

Protected for the Marine Environment

A conformal-coated circuit board defends internal components from salt, spray, and moisture, while stainless steel hardware ensures corrosion resistance over time. Built specifically for marine use, the MA750.1 is engineered for long-term durability without sacrificing audio quality.

Dimensions & Details

Dimensions

A - Length:

6 ³⁄₄” (171mm)
B - Width:

7” (178mm)
C - Depth:

2" (50mm)
Weight:

4.88Lbs (2.21Kg)

Features

Conformal Coated Circuit Board for Water & Salt Resistance
Stainless Steel Hardware to Prevent Corrosion
750 Watts RMS Power Output at 1Ω
External Bass Control Remote
High-Quality Tiffany-Style RCA Input
Mono Block Class-D Circuit Design
10V High-Level Audio Input Compatibility
Clip Detection Light for Tuning Optimization
Power and Protection LED Indicator Light
Surface Mount Component Technology
Direct Insert Power and Speaker Terminals
Thermal, Short, and Over/Under Voltage Protection
Dyno Power Rating Certificate

Ratings

CEA2006D compliant
RECOMMENDED FUSE RATING: 80A - 100A

CTA-2006-D Continuous Power Output:

750W RMS x 1 @ 1Ω, 50Hz, ≤1% THD+N

500W RMS x 1 @ 2Ω, 50Hz, ≤1% THD+N

250W RMS x 1 @ 4Ω, 50Hz, ≤1% THD+N

List of CTA-2006-D Certified 12 Volt Amplifiers

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SPECIFICATIONS

Description: Mono Block
Topology: Class D
4Ω RMS Power Output: 250W x 1 Channel
2Ω RMS Power Output: 500W x 1 Channel
1Ω RMS Power Output: 750W x 1 Channel
THD: < 0.1%
Signal to Noise Ratio: > 100dB
Frequency Response: 20Hz - 250Hz
Crossover: 50Hz - 250Hz
Subsonic Filter: 10Hz - 55Hz
Maximum Input Signal: 10V
Warranty Period: 24 months from date of purchase

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Returns & Warranty

30-Day Money-Back Guarantee

At MTX Audio, we are serious about sound®. Therefore, if you are not "blown away" with your purchase, for any reason, you can return any items purchased directly from MTX.com that are complete and like new within 30 days. Products purchased from authorized MTX retailers must be returned through that same retailer. Products purchased through non-authorized MTX retailers may not be returned.

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Warranty Information

The warranty for MA750.1 is 24 months from the date of purchase.

MTX products purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the period of time specified below, the warranty period begins the day the product is purchased by the end user. This warranty is limited to the original retail purchaser of product and extends only to products purchased from authorized MTX resellers. Product found to be defective during that period will be repaired or replaced by MTX at no charge.

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