NA-BZ500X4D
$399.99
The Nemesis Audio NA-BZ500X4D is a high-power 4-channel full-range Class D amplifier designed for demanding multi-speaker car audio systems. It delivers 550W RMS × 4 at 2Ω and supports 1000W × 2 bridged at 4Ω, making it suitable for full-range speakers and high-output custom audio installations.
Key Specifications
| Specification | Details |
|---|---|
| Model | NA-BZ500X4D |
| Amplifier Type | 4-Channel Full-Range Class D |
| Rated Power | 2000W RMS |
| Working Impedance | 2Ω Stable |
| Input Sensitivity | 0.2V – 7V |
| Frequency Response | 20Hz – 20kHz |
| Signal-to-Noise Ratio | 80dB |
| THD @ 4Ω | 0.08% |
| Operating Voltage | 9V – 16V |
| Fuse Rating | 180A |
| Dimensions | 13.03 × 8.35 × 2.56 in |
Power Output
| Configuration | RMS Power |
|---|---|
| 4Ω – 4 Channel | 300W × 4 |
| 2Ω – 4 Channel | 550W × 4 |
| 1Ω – 4 Channel | N/A |
| 4Ω Mono / Bridged | 1000W × 2 |
The manufacturer confirms the same 300W × 4 @ 4Ω, 550W × 4 @ 2Ω, and 1000W × 2 @ 4Ω mono output ratings.
Crossover & Audio Controls
| Feature | Specification |
|---|---|
| High-Pass Filter (HPF) | 50Hz – 4kHz |
| Low-Pass Filter (LPF) | 50Hz – 4kHz |
| Subsonic Filter | N/A |
| Bass Boost | 0dB – 12dB |
| Input Sensitivity | 0.2V – 7V |
| Frequency Response | 20Hz – 20kHz |
Performance Highlights
- 2000W RMS 4-channel full-range amplifier
- Class D digital amplifier design
- 550W RMS × 4 @ 2Ω
- 300W RMS × 4 @ 4Ω
- 1000W × 2 @ 4Ω bridged/mono
- 2Ω stable
- Adjustable HPF and LPF from 50Hz–4kHz
- 0–12dB bass boost
- 80dB signal-to-noise ratio
- 0.08% THD @ 4Ω
- 9–16V operating voltage
- 180A fuse rating
- Full-range 20Hz–20kHz frequency response
Dimensions
13.03 × 8.35 × 2.56 inches
| Series | Brazil |
|---|---|
| Channels | 4 |
| Amp Watts | 2000W |
For our valued customers, we offer straightforward shipping rates based on your order total and customer type.
Retail Customers
Orders under $100: Flat shipping fee of $10.
Orders over $100: Free shipping.
Wholesale Customers
Orders under $2,000: Flat shipping fee of $100.
Orders over $2,000: Free shipping.
Related products
NA-FR200X4D
In stock
Buy nowThe Nemesis Audio NA-FR200X4D is a 4-channel Full-Range Class D amplifier designed for high-output car audio systems. It delivers up to 200W RMS × 4 channels at 1Ω, with bridged operation supporting up to 400W RMS × 2 channels at 2Ω. Variable high-pass and low-pass filtering, bass boost, smart cooling, and built-in protection provide flexible system tuning and reliable operation.
NA-1000.1KOR
In stock
Buy nowThe Nemesis Audio NA-1000.1KOR is a Korean-made Class D monoblock amplifier designed for high-output subwoofer applications. It delivers up to 1100W RMS at 1 Ohm, with strong performance at 2 Ohm and 4 Ohm loads. The amplifier features adjustable low-pass and subsonic filtering, bass boost, high efficiency, and a remote gain control for convenient adjustment.
NA-FR2500D
In stock
Buy nowThe Nemesis Audio NA-FR2500D is a high-output 1-channel Full-Range Class D amplifier designed for powerful car audio systems. It delivers up to 2,500W RMS at 1 Ohm, with strong output at 2 Ohm and 4 Ohm loads. Its adjustable high-pass and low-pass filters, bass boost, and full protection system provide flexible control for demanding audio installations.
FIERCE-5KD
In stock
Buy nowThe Nemesis Audio FIERCE-3.5KD is a high-output Class D monoblock amplifier designed for powerful subwoofer and low-frequency applications. It delivers up to 3,500W MAX / 1,750W RMS at 1 Ohm, with strong output at 2 Ohm and 4 Ohm loads. Its adjustable crossover, bass boost, and included bass knob provide flexible control for tuning your system.
NA-5KD
In stock
Buy nowThe Nemesis Audio NA-5KD is a high-power Class D monoblock amplifier designed for demanding car audio and subwoofer applications. It delivers up to 2,428W RMS / 5,000W MAX at 1Ω, with additional power ratings of 1,273W RMS at 2Ω and 824W RMS at 4Ω. It features adjustable bass boost, subsonic filtering, and low-pass crossover controls for precise low-frequency tuning. The supplied box specifications match Nemesis Audio's current listing.
FIERCE-7000X4D
In stock
Buy nowThe Nemesis Audio FIERCE-7000X4D is a 4-channel full-range digital car audio amplifier designed for powerful sound system installations. It features a black finned metal housing, adjustable crossover controls, and high-power output options for compatible speakers and bridged configurations. Its wide frequency response and flexible input sensitivity make it suitable for a range of car audio setups.
NA-3000.1KOR
In stock
Buy nowThe Nemesis Audio NA-3000.1KOR is a high-output 1-channel Class D monoblock amplifier from the Korean Amplifier series. It delivers 3,000W RMS at 1Ω, with 2,200W RMS at 2Ω and 1,500W RMS at 4Ω. The amplifier is designed for powerful subwoofer systems and includes adjustable low-pass and subsonic filtering, bass boost, remote gain control, and 0-gauge power/ground connections.
NA-10KD
In stock
Buy nowThe Nemesis Audio NA-10KD is a high-output 1-channel Class D monoblock amplifier designed for powerful subwoofer and competition-style car audio systems. It delivers 4,500W RMS at 1Ω, supports strappable operation, and provides adjustable low-pass, subsonic, and bass boost controls. The supplied box specifications have been used as the primary source.