NA-FR1.8KDv2
$339.99
The Nemesis Audio NA-FR1.8KDv2 is a high-efficiency 1870W RMS Full Range Class D Amplifier. Engineered for versatility and raw power, this V2 series amplifier is capable of driving massive subwoofer arrays or high-output mid-range speakers with absolute clarity.
Amplifier Owner’s Manual
Features
-
- IRS (International Rectifier) Class-D Topology
- Compact Size for Easy Installation in Many Applications
- Variable Full Crossover Filter: LPF / FULL / HPF
- Surface Mount Component Technology
- Audio Precision Quality Control Verification
- Stable & Reliable 4-Layer PCB Trace Layout (CTA-2006D Standard)
- Power & Protection LED Lights Status Indicator
- Short, Thermal, DC, Overload and Voltage Protections
- Bass Knob Controller
- Low Distortion (<1%), Continuous, Stable, and Reliable High-Power RMS Output
- High Gloss CNC Machined Engraved “NEMESIS AUDIO” Logo
Specifications
| Specification | NA-FR1.8KDv2 |
|---|---|
| Circuit Topology | Full Range Mono Class-D |
| RMS Power Output at 1Ω | 1870W |
| RMS Power Output at 2Ω | 1080W |
| RMS Power Output at 4Ω | 580W |
| RMS Power Output at 4Ω Bridged | N/A |
| Total Harmonic Distortion | <1.0% |
| S/N Ratio Ref 1W at 4Ω | >90dB |
| Gain Range | 0.2–10V |
| Per Octave Slopes | 12dB |
| Cooling Fan | Yes, Dual 40 × 40mm Fan |
| High Pass Filter Range | 15Hz–1KHz |
| Low Pass Filter Range | 50Hz–15KHz |
| Operation Frequency Range | 20–20KHz |
| Bass Boost | 0–18dB |
| Bass Knob | Included |
| Dimensions (mm) | 183.4 × 151 × 60mm |
| Dimensions (inches) | 7.22 × 5.94 × 2.36 |
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
FR-M1200.1D
In stock
Buy nowThe Nemesis Audio FR-M1200.1D is a compact, high-output Full-Range Class D monoblock amplifier designed for installations where space is limited without sacrificing power. It delivers up to 1,280W RMS at 1 Ohm and features a micro-chassis design, adjustable crossover controls, and a remote bass knob with a built-in digital voltmeter. The manufacturer also lists 1-Ohm stability and the same core power ratings.
NA-BZ5000D
In stock
Buy nowThe Nemesis Audio NA-BZ5000D is a high-power Mono Full Range Class D amplifier built for demanding car audio systems. With 5,000W RMS at 1Ω, 1Ω-stable operation, full-range frequency response, adjustable low-pass and subsonic filtering, and bass boost control, it is designed for high-output audio installations. The specifications on the product packaging are also confirmed by Nemesis Audio’s official listing.
FR-M3000.1D
In stock
Buy nowThe Nemesis Audio FR-M3000.1D is a high-power Full Range Class D monoblock amplifier designed for serious bass and subwoofer systems. It is 1Ω stable and delivers up to 3,090W RMS at 1Ω, while providing adjustable low-pass filtering, wide input sensitivity, and a remote bass knob with an integrated digital voltmeter.
NA-BZ12000D
In stock
Buy nowThe 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.
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.