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NA-500X4D
$179.99
The Nemesis Audio NA-500X4D is a compact 4-channel Class D amplifier designed to deliver flexible power for multi-speaker car audio systems. Its small chassis makes it suitable for installations where space is limited, while the built-in HPF/LPF controls allow flexible system tuning. The supplied product box provides the detailed specifications below.
Key Specifications
| Specification | Details |
|---|---|
| Model | NA-500X4D |
| Amplifier Type | Class D |
| Number of Channels | 4 Channels |
| RMS / MAX @ 2Ω | 4 × 75W / 4 × 150W |
| RMS / MAX @ 4Ω | 4 × 60W / 4 × 120W |
| Bridged RMS / MAX @ 4Ω | 2 × 150W / 2 × 300W |
| Frequency Response | 20Hz–20kHz |
| Signal-to-Noise Ratio | >80dB |
| THD | <0.5% |
| Input Sensitivity | 0.5V–12V |
| Current Draw | 26A |
| Speaker Impedance | 4/8Ω |
| Overload Protection | Yes |
| Overheat Protection Temperature | 80°C / 176°F |
| Components & PCB | SMT & Double Side Board |
Power Output
| Configuration | RMS Power | MAX Power |
|---|---|---|
| 4Ω – 4 Channels | 60W × 4 | 120W × 4 |
| 2Ω – 4 Channels | 75W × 4 | 150W × 4 |
| 4Ω Bridged – 2 Channels | 150W × 2 | 300W × 2 |
Crossover Controls
| Control | Range |
|---|---|
| LPF (Low Pass Filter) | 35Hz–250Hz |
| HPF (High Pass Filter) | 35Hz–250Hz |
The amplifier provides separate high-pass and low-pass adjustment ranges, allowing the channels to be configured for different speaker applications. The current manufacturer listing also confirms the NA-500X4D as a 4-channel amplifier with adjustable LPF and compact dimensions. Nemesis Audio
Product Highlights
- 600W MAX 4-channel Class D amplifier
- 4-channel configuration
- Up to 150W MAX × 4 @ 2Ω
- Up to 300W MAX × 2 bridged @ 4Ω
- Adjustable HPF and LPF
- Compact installation-friendly design
- Overload protection
- Overheat protection at 80°C / 176°F
- SMT & double-sided PCB construction
- 26A current draw
Dimensions
117 × 121 × 44 mm (L × W × H)
Approx. 4.6 × 4.7 × 1.73 inches
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