MTX Marine Audio 800-Watt 4-Channel & 1400-Watt 5-Channel Marine Amplifier Bundle ( MA800.4, MA1400.5 )

Included in this kit

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This bundle includes a MTX MA1400.5 1400-Watt RMS Class-D 5-Channel Marine Amplifier, and a MTX MA800.4 800-Watt RMS Full Range Class D 4-Channel Marine Amplifier.

1x MTX MA1400.5 1400-Watt RMS Class-D 5-Channel Marine Amplifier - (MA1400.5)

The MA1400.5 five-channel marine amplifier from MTX powers your entire boat’s audio system with full-range clarity and deep, resonant bass. With dedicated channels for both speakers and a subwoofer, this compact powerhouse delivers efficient performance and precise control- perfect for open-water adventures or dockside hangs.

Built for the Water, Ready for the Ride
Engineered for life on the water, the MA1400.5 features a conformal-coated circuit board that shields against moisture, salt, and spray. This ensures long-term reliability in harsh marine environments. Stainless steel hardware adds an extra layer of corrosion resistance, making it tough enough for any ride.

Features
Conformal Coated Circuit Board for Water & Salt Resistance
Stainless Steel Hardware to Prevent Corrosion
1400 Watts RMS Power Output
Four Full-Range Channels and One Mono Subwoofer Channel
High-Efficiency Class-D Circuit Design
Adjustable Gain, Crossover, and Bass Boost Controls
Hidden Control Panel for a Clean Look
Included External Bass Control Remote
Power and Protection LED Status Indicator
Thermal, Short, and Over/Under Voltage Protection
High-Quality Tiffany-Style RCA Input
10V High-Level Audio Input Compatibility
Clip Detection Light for Tuning Optimization
Surface Mount Component Technology
Direct Insert Power and Speaker Terminals
Dyno Power Rating Certificate

SPECIFICATIONS
Description: 5-Channel
Topology: Class D
4Ω RMS Power Output: 100W x 4 Channels + 300W
2Ω RMS Power Output: 150W x 4 Channels + 500W
4Ω RMS Bridged Power Output: 300W x 2 Channels (1/2/3/4)
1Ω RMS Power Output: 800W (Sub Only)
THD: < 0.4%
Signal to Noise Ratio: > 95dB
Frequency Response: 20Hz - 20KHz (Ch1-4) 20Hz - 250Hz (Sub)
Crossover: 40Hz - 400Hz (CH1-4) 50Hz - 250Hz (Sub)
Subsonic Filter: 10Hz - 55Hz (Sub)
Maximum Input Signal: 10V
Warranty Period: 24 months from date of purchase

Dimensions & Details
Length: 14¹⁄₂” (367mm)
Width: 7” (176mm)
Depth: 2” (50mm)

Weight: 9.06Lbs (4.11Kg)

1x MTX MA800.4 800-Watt RMS Full Range Class D 4-Channel Marine Amplifier - (MA800.4)

Full-range power built for the marine environment. The MA800.4 delivers 200 watts RMS per channel with Class D efficiency, precise tuning control, and durable components made to withstand water, salt, and vibration. Whether you're upgrading your boat's factory system or building a full custom setup, this amplifier brings reliable, high-quality sound to every corner.

Big Power in a Compact Design
The MA800.4 amplifier delivers 200 watts RMS per channel at 2Ω, powering each speaker with precise, distortion-free sound. Its compact design makes it easy to install in nearly any vehicle, bringing clean, full-range audio to every seat without taking up valuable space. Each amplifier is accompanied by a Dyno Certificate, showcasing its ability to deliver headroom and exceed its rated power output, giving you the power and confidence your system deserves.

Features
Conformal Coated Circuit Board for Water & Salt Resistance
Stainless Steel Hardware to Prevent Corrosion
800 Watts RMS Power Output
Reliable Full-Range Class-D Circuit Design
Compact Size for Flexible Installation
10V High-Level Audio Input Compatibility
High-Quality Tiffany-Style RCA Input
Power and Protection LED Indicator Light
Surface Mount Component Technology
Direct Insert Power and Speaker Terminals
Thermal, Short, and Over/Under Voltage Protection
Clip Detection Light for Tuning Optimization
Dyno Power Rating Certificate

SPECIFICATIONS
Description: 4-Channel
Topology: Full Range Class D
4Ω RMS Power Output: 100W x 4 Channels
2Ω RMS Power Output: 200W x 4 Channels
4Ω RMS Bridged Power Output: 400W x 2 Channels
THD: < 0.2%
Signal to Noise Ratio: > 98dB
Frequency Response: 20Hz - 20KHz
Crossover: 40Hz - 400Hz
Maximum Input Signal: 10V

Dimensions
Length: 9 ³⁄₄” (247mm)
Width: 7” (176mm)
Depth: 2” (50mm)

Weight:
5.69Lbs (2.58Kg)