NA-400.4D
$149.99
The Nemesis Audio NA-400.4D is an ultra-compact 4-channel Class D amplifier designed for installations where space is limited. Its micro chassis makes it suitable for cars, motorcycles, ATVs, boats, and other powersports applications while providing flexible 4-channel or bridged operation. The supplied box lists a 400W MAX output and the manufacturer confirms the model as a 4-channel Micro Class D amplifier.
Key Specifications
| Specification | Details |
|---|---|
| Model | NA-400.4D |
| Amplifier Type | Class D Micro Amplifier |
| Number of Channels | 4 Channels |
| Maximum Power @ 4Ω | 100W × 4CH |
| RMS Power @ 4Ω | 50W × 4CH |
| Maximum Power @ 2Ω | 150W × 4CH |
| RMS Power @ 2Ω | 80W × 4CH |
| Bridged Output @ 4Ω | 160W × 2CH MAX / 250W × 2CH RMS* |
| THD | 0.1% |
| Frequency Response | 10Hz–30kHz |
| Signal-to-Noise Ratio | >90dB |
| Input Sensitivity | 210mV–2.1V |
Crossover Controls
| Control | Specification |
|---|---|
| Low Pass Filter | 50Hz |
| High Pass Filter | 80Hz |
| Frequency Response | 10Hz–30kHz |
Design & Features
- Ultra-compact Micro Class D design
- 4-channel configuration
- 4Ω and 2Ω operation
- Bridged-channel capability
- Compact chassis for space-constrained installations
- Suitable for cars, motorcycles, ATVs, boats and powersports applications
- Designed for full-range speaker applications
- Low-distortion operation
- Small footprint for discreet installation Nemesis Audio
Product Highlights
- 400W MAX 4-channel amplifier
- 150W MAX × 4 @ 2Ω
- 80W RMS × 4 @ 2Ω
- Compact micro chassis
- Class D efficiency
- 10Hz–30kHz frequency response
-
90dB signal-to-noise ratio
- Ideal for tight-space audio installations
Dimensions
4.35 × 4.13 × 1.95 inches
(L × W × H)
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-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.
UM-1200X4D
In stock
MICRO-1600X4D
In stock
The Nemesis Audio MICRO-1600X4D is a compact 4-channel Class D amplifier designed to deliver strong, efficient power while taking up minimal installation space. It provides up to 150W RMS per channel at 2Ω, with bridged operation available for higher-power applications. Its adjustable crossover controls, flexible input sensitivity, and compact chassis make it suitable for a wide range of car audio systems.
MICRO-2800X4D
In stock
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.
FIERCE-5000X4D
In stock
The Nemesis Audio FIERCE-5000X4D is a high-output 4-channel full-range digital amplifier designed for powerful multi-speaker car audio systems. It provides substantial RMS output at both 2Ω and 4Ω loads, with bridged operation available for additional power. The supplied box specifications are consistent with current manufacturer/retailer listings.
NA-K200X4D
In stock
The Nemesis Audio NA-K200X4D is a 4-channel car audio amplifier from the Korean Series, designed to deliver powerful audio performance for compatible vehicle sound systems. Featuring a durable finned metal housing, audiophile-grade Tiffany RCA inputs and outputs, adjustable crossover controls, and built-in protection circuits, it supports multiple speaker configurations and bridged operation.
NA-2000.4KOR
In stock
The 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-K14000D
In stock
The 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.
