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Nemesis Audio NA‑4.5KM — 4500W Monoblock Amplifier | Brutal Power. Clean Control. Built to Hit Hard.
The Nemesis Audio NA‑4.5KM is a straight‑up powerhouse—engineered to deliver violent output, clean control, and rock‑solid stability for serious bass setups. This monoblock beast pushes up to 4500W max power and stays stable all the way down to 1 ohm, making it the perfect weapon for high‑demand subwoofer systems.
With a wide 8Hz–180Hz frequency response, precision filters, and aggressive tuning options, the NA‑4.5KM gives you total command over your low‑end. Whether you're chasing clean daily bass or demo‑level pressure, this amp is built to keep up and hit harder than anything in its class.
Compact, efficient, and ready for war—this is Nemesis power done right.
POWER RATINGS
- RMS / MAX @ 4Ω: 1000W / 2000W
- RMS / MAX @ 2Ω: 1500W / 3000W
- RMS / MAX @ 1Ω: 2250W / 4500W
- Minimum Load: 1 Ohm
PERFORMANCE SPECS
- Frequency Response: 8Hz – 180Hz
- Input Level: 0.2V – 5V
- LPF: 40Hz – 180Hz
- Subsonic Filter: 5Hz – 50Hz
- Bass Boost Frequency: 30Hz – 80Hz
- Bass Boost Level: 0–12dB
- THD @ 4Ω (30% Rated Power): <0.2%
- Signal‑to‑Noise Ratio: 70dB
- Best Efficiency: 85%
SIZE & WEIGHT
- Amplifier Dimensions: 416.5 × 185 × 55 mm
- Package Dimensions: Approx. 19 × 9 × 3 inches
- Weight: Approx. 9 lbs