4 Channel Class D Amplifier

Feature:

Frequency range: 20Hz – 20KHz 

Input mode section: 2CH/4CH

X-over section: LPF/FULL/HPF 

Input sensitivity: 200mV – 6V

Adjustable crossover:

LPF/HPF: 50- 200Hz

Signal sensing

Short, thermal, overload protection

Product Description

NSAP-4200 4-channel class D amplifier delivers 4 x 150W RMS power into a 4-ohm load, increasing to 4 x 200W RMS into a 2-ohm load. Each channel provides ample driving power, easily meeting the output demands of mid-range and high-end speakers. Its compact design yet powerful performance makes it suitable for flexible installation in a variety of vehicle models. The NSAP-4200 features a 2-channel/4-channel input mode switch, accommodating various audio source configurations and facilitating easy integration with both the original head unit and external audio equipment. Users can precisely control the frequency band based on speaker type, enhancing overall system balance. Its adjustable crossover range from 50Hz to 200Hz accommodates a wide range of audio configurations, ensuring detailed rendering from midrange to high-frequency performance. The product features a signal-sensing function, automatically powering the system upon detecting an input signal, eliminating manual operation and enhancing user convenience. Built-in short-circuit, overheating, and overload protection circuits further ensure safe system operation and product life.