Description
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Pioneer GM‑ME400X4
The Pioneer GM‑ME400X4 is a marine‑rated Class‑D 4‑channel amplifier designed for high‑output audio systems in challenging environments. It provides 75 W × 4 at 4 Ω, 100 W × 4 at 2 Ω, and up to 200 W × 2 bridged at 4 Ω, giving a total potential output of ~800 W in bridged mode. Its compact dimensions are 252 × 60 × 215 mm, making it suitable for tight spaces in vehicles or marine craft.
Specifications
GENERAL
| Feature | Specification |
|---|---|
| RCA Inputs | 4-CH |
| Amplifier Class | CLASS-D |
| Speaker Level Input | Yes |
| Warranty | 1 Year |
| Fuse Rating | 30A x 2 |
| Terminal Type | Block |
| Load Impedance Allowance | 1–8 Ω |
| Protection Control System | Yes |
| Dimensions (W × H × D) | 252 mm × 60 mm × 215 mm |
AUDIO SPECIFICATIONS
| Feature | Specification |
|---|---|
| Continuous Power (RMS) Output @ 1 Ω | 150 W × 4 |
| Continuous Power (RMS) Output @ 2 Ω | 120 W × 4 |
| Continuous Power (RMS) Output @ 4 Ω | 75 W × 4 |
| Frequency Response | 10 Hz – 35 kHz |
| Total Harmonic Distortion (THD) | < 0.05% (1 kHz) |
| Signal-to-Noise Ratio (S/N) | 95 dB (IHF-A Network) |
| Crossover Type | Variable HPF/LPF |
| Low-Pass Crossover Frequency | 40 Hz – 500 Hz |
| Low-Pass Slope | -12 dB/oct |
| High-Pass Crossover Frequency | 40 Hz – 500 Hz |
MARINE FEATURES
| Feature | Specification |
|---|---|
| Rubber Covers Included | Side Panel Cover, RCA Terminal Cover, Fuse Cover |
About The Product
Is the power from your marine audio system not quite matching the power of your boat? The Pioneer GM-ME400X4 can easily and cost effectively solve your problems. Designed to support the Pioneer range of speakers and subwoofers they also feature a conformal coating on the PCB to improve durability.
The Pioneer GM-ME400X4 is your perfect power partner!
*This model is not waterproof or water resistant. Do not install this product in a location exposed to direct sunlight, contact with liquid/liquids, or excessive heat, humidity or dust.
CONFORMAL COATED PCB
Conformal coating PCB to improve durability making the GM-ME400X4 ideal for marine use*.

















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