Skip to navigation
Skip to main content 
UM-1000X4D 1000W Max 4-Channel Class D Amplifier
$199.99
The Nemesis Audio UM-1000X4D is a compact 4-channel Class D amplifier designed to deliver high-output performance in a space-saving chassis. With 1000W maximum power, multiple impedance options, and bridged operation, it is suitable for powering multi-speaker car audio systems where installation space is limited. The manufacturer confirms the 80W × 4 @ 4Ω and 125W × 4 @ 2Ω ratings.
Key Specifications
| Specification | Details |
|---|---|
| Model | UM-1000X4D |
| Amplifier Type | Ultra Micro Class D |
| Number of Channels | 4 Channel |
| Maximum Power | 1000W MAX |
| Frequency Response | 10Hz–30kHz |
| LPF Crossover Range | 40Hz–3kHz |
| Input Sensitivity | 0.2V–5V |
| Signal-to-Noise Ratio | >90dB |
| Total Harmonic Distortion | <0.3% |
| Test Voltage / THD | 14.4V / <1% THD |
Power Output
| Load | RMS Power | MAX Power |
|---|---|---|
| 4Ω | 80W × 4CH | 160W × 4CH |
| 2Ω | 125W × 4CH | 250W × 4CH |
| 4Ω Bridged | 250W × 2CH | 500W × 2CH |
Crossover & Audio Controls
| Feature | Specification |
|---|---|
| LPF Crossover | 40Hz–3kHz |
| Channel Configuration | 4 Channel |
| Bridged Operation | Yes, 2 × 4Ω Bridged |
| Input Sensitivity | 0.2V–5V |
Dimensions
| Measurement | Size |
|---|---|
| Length | 151mm / 5.94″ |
| Mounting/Body Length | 121mm / 4.76″ |
| Height | 78mm / 3.07″ |
Product Highlights
- 1000W MAX 4-channel Class D amplifier
- Ultra-compact chassis design
- 80W × 4 RMS @ 4Ω
- 125W × 4 RMS @ 2Ω
- 250W × 2 RMS bridged @ 4Ω
- Supports 2Ω operation
- 4-channel and bridged configurations
- Wide 10Hz–30kHz frequency response
- Adjustable LPF crossover
- Compact design for space-restricted installations
Related products
NA-1500X4D
In stock
Buy nowThe Nemesis Audio NA-1500X4D is a powerful 4-channel Class D amplifier designed for multi-speaker car audio systems. It provides 100W RMS × 4 at 4Ω, 130W RMS × 4 at 2Ω, and supports bridged operation up to 750W × 2 at 4Ω. Its compact chassis makes it suitable for installations where space is limited.
NANO-1800X4D
In stock
Buy nowThe Nemesis Audio NANO-1800X4D is a compact 4-channel Full-Range Class D amplifier designed to deliver high output in a space-saving chassis. It provides up to 225W RMS × 4 channels at 2Ω and supports 450W RMS × 2 channels when bridged at 4Ω. Its selectable 2CH/4CH input mode, adjustable input sensitivity, and crossover controls make it suitable for a variety of multi-channel car audio installations. The specifications below are taken from the supplied product packaging and cross-checked with the manufacturer.
NA-700.4KOR
In stock
Buy nowThe 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.
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-2000.4KOR
In stock
Buy nowThe Nemesis Audio NA-2000.4KOR is a 4-channel car audio amplifier from the Korean Series, designed to deliver powerful sound performance for compatible vehicle audio systems. It features a durable finned metal housing, adjustable high-pass and low-pass crossover controls, and multiple speaker configuration options. Built-in protection circuits help safeguard the amplifier during operation.
NA-K500X4D
In stock
Buy nowThe Nemesis Audio NA-K500X4D is a 4-channel Korean amplifier designed to deliver powerful, clear, and controlled audio performance for car sound systems. Featuring high-quality Tiffany RCA inputs and outputs, adjustable gain controls, and flexible crossover settings, it supports a range of speaker configurations. Its robust construction, efficient design, and built-in protection circuits make it suitable for demanding car audio installations.
NA-K14000D
In stock
Buy nowThe Nemesis Audio NA-K14000D is a high-power Korean amplifier designed for demanding car audio systems. Built for powerful output and flexible system configuration, it features adjustable gain and crossover controls, audiophile-grade Tiffany RCA connections, and a remote gain control with a clipping indicator. Its robust construction, efficient design, and integrated protection circuits help deliver reliable performance for high-output audio installations.