The Nemesis Audio NA-4.5KM is built for serious bass lovers and car audio enthusiasts who demand uncompromising power and reliability. Delivering a jaw-dropping 4500 watts of peak power, this monoblock amplifier ensures thunderous output and unmatched clarity for high-performance sound systems. Built with a rugged aluminum chassis and advanced thermal protection, it’s engineered to power your subwoofers to their full potential without distortion or overheating.

Features

• Monoblock Class D amplifier for maximum power efficiency

• 4500 watts peak power output

• Stable at 1 Ohm for high-performance setups

• Low-pass filter and subsonic filter included for refined audio tuning

• MOSFET power supply for consistent and clean power delivery

• Built-in thermal, overload, and short circuit protection

• Heavy-duty aluminum heat sink for enhanced cooling

• RCA inputs for easy integration with factory or aftermarket systems

Specifications

• Model: NA-4.5KM

• RMS Power Output: Approx. 1500W x 1 @ 1 Ohm

• Peak Power Output: 4500 Watts

• Class: D

• Frequency Response: 10Hz – 250Hz

• Signal-to-Noise Ratio: >90dB

• Input Sensitivity: 200mV – 6V

• Total Harmonic Distortion (THD): <1%

• Low Pass Filter: 40Hz – 180Hz

• Subsonic Filter: 10Hz – 50Hz

• Dimensions (LxWxH): Approx. 13.5" x 9.25" x 2.5"

• Fuse Rating: 100A