Description
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Memphis MXA850.5M
The MXA850.5M is a high-performance 5-channel marine amplifier designed for powersports, boats, and outdoor audio systems. It delivers powerful, clean sound to multiple speakers and subwoofers simultaneously. Its fully sealed, weather-resistant chassis and conformal-coated circuitry protect against water, salt, mud, and vibrations. With adjustable crossovers, flexible input options, and bridgable channels, the MXA850.5M is perfect for custom or factory system upgrades in extreme environments.
Features
| Feature | Details |
|---|---|
| Water and element resistant board | Conformal coated circuit board for durability |
| Efficient design | Class D amplifier for high efficiency |
| Variable bass boost | Available on MXA600.1M & MXA850.5M |
| Remote level control | Included with MXA600.1M |
| 3-channel remote | Cabin/tower/sub remote included with MXA850.5 |
| Subsonic filter | Yes |
| LED accent strip | Bright blue Memphis LED |
| Waterproof control cover | Protects controls from water |
Specifications
| Specification | Value |
|---|---|
| RMS Power 4Ω | 60 x 4 + 175 x 1 W |
| RMS Power 2Ω | 100 x 4 + 300 x 1 W |
| RMS Power 1Ω | 450 x 1 W |
| Bridged/Mono Power 4Ω | 200 x 2 W + N/A |
| THD% 4Ω | <1% |
| Frequency Response | 10 Hz – 45 kHz |
| Dimensions (L × W × H) | 13.4 × 6.10 × 2.16 |
| Warranty | 2 Years |
| Input Range | 110 mV – 8 V |
| Recommended Amp Kit | 4GKIT |






















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