MICRO-2800X4D
$349.99
The Nemesis Audio MICRO-2800X4D is a compact, high-output 4-channel Class D amplifier designed to deliver powerful and clean full-range audio performance while maintaining a space-saving footprint. It provides flexible 4Ω, 2Ω, and bridged 4Ω power configurations, making it suitable for a variety of multi-speaker system setups. The specifications shown on the product packaging are also confirmed by the current manufacturer listing.
Amplifier OWNER’s MANUAL
Key Features
- 4-channel full-range Class D amplifier
- 2800W maximum power and 1400W RMS total rating
- 220W RMS × 4 channels at 4Ω
- 350W RMS × 4 channels at 2Ω
- 700W RMS × 2 channels bridged at 4Ω
- 20Hz–20kHz frequency response
- Adjustable crossover range from 40Hz to 400Hz
- Input sensitivity adjustable from 0.2V to 10V
- Signal-to-noise ratio greater than 90dB
- Total harmonic distortion below 0.3%
- Compact MICRO Series chassis
- Suitable for space-conscious, high-output car audio installations
Technical Specifications
| Specification | Details |
| Model | MICRO-2800X4D |
| Amplifier Type | 4-Channel Full-Range Class D |
| Maximum Power | 2800W MAX |
| RMS Power | 1400W RMS |
| Test Voltage | 14.4V |
| Rated Distortion | <1% THD |
| Frequency Response | 20Hz–20kHz |
| Crossover Range | 40Hz–400Hz |
| Input Sensitivity | 0.2V–10V |
| Signal-to-Noise Ratio | >90dB |
| Total Harmonic Distortion | <0.3% |
| Dimensions (L × W × H) | 247 × 143.6 × 44.5mm 9.72 × 5.6 × 1.72 inches |
Power Output
All power ratings are specified at 14.4V with less than 1% total harmonic distortion.
| Load | Maximum Power | RMS Power |
| 4Ω | 440W × 4CH | 220W × 4CH |
| 2Ω | 700W × 4CH | 350W × 4CH |
| 4Ω Bridged | 1400W × 2CH | 700W × 2CH |
Crossover & Audio Controls
| Feature | Specification |
| Crossover Range | 40Hz–400Hz |
| Input Sensitivity | 0.2V–10V |
| Frequency Response | 20Hz–20kHz |
| Signal-to-Noise Ratio | >90dB |
| Total Harmonic Distortion | <0.3% |
| Operating Configuration | 4-channel or bridged operation at 4Ω |
| Channels | 4 |
|---|---|
| Amp Watts | 700W |
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-500X4D
In stock
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.
NA-PS1200X4D
In stock
The Nemesis Audio NA-PS1200X4D is a 4-channel Class D amplifier designed for marine, powersports, motorcycle, and other outdoor audio applications. Its IPX7-rated construction, flexible high-pass/low-pass filtering, and bridgeable output make it suitable for installations requiring compact size and reliable performance in demanding environments. The supplied box specifies up to 1200W MAX total output and 600W RMS total output.
NA-1600D
In stock
The Nemesis Audio NA-1600D is a high-powered 1-channel Class D monoblock amplifier designed for serious bass applications. It delivers up to 1600W maximum power at 1 Ohm, with 800W RMS at 1 Ohm, while providing flexible impedance options, adjustable filtering, bass boost, and efficient Class D operation.
FIERCE-3.5KD
In stock
The Nemesis Audio FIERCE-3.5KD is a high-output Class D monoblock amplifier designed for powerful subwoofer applications. It delivers up to 3500W MAX / 1750W RMS at 1 Ohm, with strong output at 2 Ohm and 4 Ohm loads. The amplifier also features adjustable crossover control, bass boost, a wide gain range, and an included bass knob for precise low-frequency tuning.
NA-700.4KOR
In stock
The Nemesis Audio NA-700.4KOR is a 4-channel amplifier from Nemesis Audio’s Korean Series, designed for high-quality multi-channel car audio applications. The supplied images confirm the NA-700.4KOR model, Korean Series branding, and Made in Korea designation. Detailed electrical specifications are verified from the manufacturer’s current product listing.
NA-4.5KM
In stock
The Nemesis Audio NA-4.5KM is a high-power Class D monoblock amplifier designed for serious subwoofer applications. Delivering up to 4,500W MAX / 2,250W RMS at 1Ω, it provides strong low-frequency performance with adjustable crossover, subsonic filtering, and bass boost controls. The amplifier is also designed for 1Ω operation with over 85% efficiency. The specifications shown on the product packaging are consistent with Nemesis Audio's current product listing.
NA-6KM
In stock
The Nemesis Audio NA-6KM is a high-powered Class D monoblock amplifier designed for serious low-frequency performance. It delivers 3,000W RMS at 1Ω and up to 6,000W MAX, with additional power ratings at 2Ω and 4Ω. Its adjustable LPF, subsonic filter, and bass boost controls provide flexible tuning for high-output subwoofer systems. The specifications shown on the supplied box are also consistent with current product listings.
NA-BZ12000D
In stock
The Nemesis Audio NA-BZ12000D is a high-output 1-channel Mono Full Range Class D amplifier built for extreme-power car audio systems. It delivers up to 12,000W RMS at 1Ω, with 1Ω-stable operation, adjustable low-pass and subsonic filtering, bass boost, and a wide 10Hz–20kHz frequency response. The specifications below are taken from the supplied product packaging and cross-checked with the manufacturer.
