DSP Active Digital Power Amplifier Module

It adopts a 2-channel design, suitable for 2-way speakers, and is equipped with Bluetooth (with TWS - True Wireless Stereo) functionality. It features automatic IP assignment, an LCD display, and an independent microphone input channel. Additionally, it comes with a comprehensive protection system, supports a wide voltage range, and boasts compact size, light weight, as well as safe and stable performance.

Details of the Control Module	Details of Bluetooth antenna

Configuration scheme reference：


Full frequency 2channel speakers	800W（8Ω）LF+400W （4Ω）HF
Combination of two channel speakers	800W（8Ω）SUB+400W （4Ω）OUTPUT
Linear Two-channel speakers	800W（8Ω）LF+400W （4Ω）HF

Product parameters

Technical parameter：

Technical parameter	HR-4003
Frequency response	20Hz-20kHz /-0.5dB(1/8power）96K
SNR	100dB
Input sensitivity impedance	1.2V/22KΩ
Damping coefficient	500
THD	≤0.05
Voltage range	90V-270V 50/60Hz PFC Switch power supply mode
Output circuit type	Class D
Protect	Over load、 over voltage 、under voltage 、over heating、 short circuit 、output DC
Weight	2Kg

size	365140100mm