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NA-MR2000X4B Marine/Powersports 4-Channel Amplifier
$399.99
The Nemesis Audio NA-MR2000X4B is a compact 4-channel Class D marine/powersports amplifier designed for high-output audio in demanding environments. With IP67-rated waterproof protection, wireless music streaming, and up to 250W RMS × 4 channels at 2Ω, it is well suited for boats, ATVs, UTVs, motorcycles, and other powersports applications. The specifications shown on the product packaging are also consistent with the manufacturer’s current listing.
Key Specifications
| Specification | Details |
|---|---|
| Model | NA-MR2000X4B |
| Amplifier Type | 4-Channel Class D |
| Application | Marine / Powersports |
| Maximum Power | 2000W MAX |
| RMS Power | 1000W RMS |
| Waterproof Rating | IP67 Rated |
| Frequency Response | 20Hz–20kHz |
| Crossover Range | 50Hz–500Hz |
| Input Sensitivity | 0.3V–6V |
| Signal-to-Noise Ratio | >90dB |
| Total Harmonic Distortion | <0.3% |
| Wireless Music Streaming | Yes |
Power Output
| Load | Maximum / RMS Power |
|---|---|
| 2Ω | 500W × 4CH / 250W × 4CH RMS |
| 4Ω | 320W × 4CH / 160W × 4CH RMS |
| 4Ω Bridged | 1000W × 2CH / 500W × 2CH RMS |
Audio & Crossover Controls
| Feature | Specification |
|---|---|
| Crossover Range | 50Hz–500Hz |
| Frequency Response | 20Hz–20kHz |
| Input Sensitivity | 0.3V–6V |
| Signal-to-Noise Ratio | >90dB |
| THD | <0.3% |
Marine & Connectivity Features
- IP67 waterproof rating
- Designed for marine and powersports applications
- Wireless music streaming: Yes
- 4-channel operation
- Class D amplifier design
- Compact chassis for space-conscious installations
Dimensions
246 × 116 × 46.6 mm
9.7 × 4.57 × 1.83 inches
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