Wide Open Sound · Curated gear
MTX Marine amplifier MA1400.5
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandMTX
- SKUMA1400.5
- Channels4
- ClassClass A
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 4-channel platform.
Product description
Product info:5-channel marine amplifier100 watts RMS x 4 + 300 watts x 1 at 4 ohms150 watts RMS x 4 + 500 watts RMS x 1 at 2 ohms300 watts RMS x 2 bridged at 4 ohms + 800 watts RMS x 1 at 1 ohmClass D amp technologyfrequency response: 20-20,000 Hz (50-250 Hz on subwoofer channel)separate variable high-pass filters on front and rear channels: 40-400 Hz, 24 dB/octavevariable low-pass filter on subwoofer channel: 50-250 Hz, 24 dB/octavevariable subsonic filter on subwoofer channel: 10-55 Hz, 12 dB/octavevariable bass boost on sub channel: 0-12 dB at 45 Hzwired remote control for sub channel includedMore info:conformal coated circuit boards, rubber gaskets around the RCA inputs, and covered controlspreamp and speaker-level inputsspeaker-level inputs require speaker wire-to-RCA adaptersspeaker-level inputs can handle up to 10V (25W)signal-sensing turn-on with speaker-level inputprotect and clip LED indicatorswiring, fuse, and hardware not included with amplifier1/0-gauge power and ground leads and a 150 A fuse recommendeddimensions: 14.88"W x 2.0"H x 6.8"Dwarranty: 2 years60-day returnsMFR # MA1400.5Item # 236MA14005California customers: Please click here for your Proposition 65 WARNING. Read more
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Class | Class A |
|---|---|
| Amp Channels | 4 |
| Basic Marine Grade | Marine Grade |
|---|
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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