Stetsom HL400.4 | 4-Channel 400 Watts RMS Class D Full Range Amplifier RCA Input and High Wire Input, Variable Crossover

The Stetsom HL 400.4 is a compact four-channel Class D car audio amplifier designed to power multiple speakers. It supports RCA and high-level audio inputs, making it suitable for both aftermarket audio systems and factory car stereos. Its variable crossover allows users to adjust audio frequencies according to the connected speakers.

• Power: 400 Watts RMS (invoice rating)

• Channels: 4

• Amplifier class: Class D

• Inputs: RCA and high-level wire input

• Crossover: Variable

• Application: Car speakers and full-range audio systems