MTX Marine Audio 400-Watt 4-Channel & 2500-Watt Mono Block Marine Amplifier Bundle ( MA400.4, MA2500.1 )

Included in this kit

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This bundle includes a MTX MA2500.1 2500-Watt RMS 1Ω Mono Block Class-D Marine Amplifier, and a MTX MA400.4 400-Watt RMS Full Range Class D 4-Channel Marine Amplifier.

1x MTX MA2500.1 2500-Watt RMS 1Ω Mono Block Class-D Marine Amplifier - (MA2500.1)

The MA2500.1 is a compact, high-output Mono Block amplifier engineered to deliver powerful bass and efficient performance in demanding marine conditions. With 2500 watts RMS at 1Ω and Class D circuitry, it provides deep, controlled low-end with minimal heat and power draw. Designed for durability and precision, it brings consistent output and clean control to any marine audio setup.

Maximum Output, Minimal Space
The MA2500.1 delivers 2500 watts RMS in a streamlined chassis that’s easy to install without sacrificing performance. It’s powerful enough to drive high-output subwoofers and compact enough to fit in tight spaces. Each unit includes a Dyno Power Rating Certificate, so you can trust the numbers and expect real, tested performance.

Features
Conformal Coated Circuit Board for Water & Salt Resistance
Stainless Steel Hardware to Prevent Corrosion
2500 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

SPECIFICATIONS
Description: Mono Block
Topology: Class D
4Ω RMS Power Output: 1000W x 1 Channel
2Ω RMS Power Output: 1750W x 1 Channel
1Ω RMS Power Output: 2500W x 1 Channel
THD: <0.1%
Signal to Noise Ratio: >100dB
Frequency Response: 20Hz - 250Hz
Crossover: 50Hx - 250Hz
Subsonic Filter: 10Hz - 55Hz
Maximum Input Signal: 10V
Warranty Period: 24 months from date of purchase

Dimensions
Length: 14 ¹⁄₂” (367mm)
Width: 7” (176mm)
Depth: 2” (50mm)

Weight: 9.31Lbs (4.22Kg)

1x MTX MA400.4 400-Watt RMS Full Range Class D 4-Channel Marine Amplifier - (MA400.4)

Reliable full-range power in a marine-ready design. The MA400.4 from MTX delivers 100 watts RMS per channel with clean, balanced output and Class D efficiency. Built to perform in tough marine conditions, it features conformal coating, stainless steel hardware, and the same advanced protection and tuning controls you expect from MTX.

Big Power in a Compact Design
The MA400.4 delivers 100 watts RMS per channel at 2Ω, pushing crisp, distortion-free sound through every speaker in your setup. Its compact footprint makes it easy to install without sacrificing performance. Each amp includes a Dyno Power Rating Certificate, confirming that you’re getting real, verified power.

Features
Conformal Coated Circuit Board for Water & Salt Resistance
Stainless Steel Hardware to Prevent Corrosion
400 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: 50W x 4 Channels
2Ω RMS Power Output: 100W x 4 Channels
4Ω RMS Bridged Power Output : 200W x 2 Channels
THD: < 0.1%
Signal to Noise Ratio: > 98dB
Frequency Response: 20Hz - 20KHz
Crossover: 40Hz - 400Hz
Maximum Input Signal: 10V
Warranty Period: 24 months from date of purchase

Dimensions Length: 6 ³⁄₄” (171mm) Width: 7” (178mm) Depth: 2" (51mm) Weight: 4.88Lbs (2.21Kg)