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Product Specification

4CH Class A/B Built-In DSP amplifier, an enthusiastic Bluetooth player. Each channel is allocated output power 20W. Dual 28-bit DSP main chip supports 10-band PEQ, crossover,time alignment.


1) 56bit double precision floating point digital signal processor (DSP)

2) Digital audio processing includes gain control, signal phase, 10-segment parameter or graphic EQ, crossover, time alignment etc,.

3) Support up to 6 scenes stored in the machine.

4) Built-in 4-CH high-performance high-to-low frequency conversion.

5) 6-CH RCA pre-out, 4-CH power output.

6) Enthusiastic-level Bluetooth: Bluetooth audio and host sound can be switched automatically.

7) 32bit, 384K HiFi DAC chip;

8) Full metal chassis keep free from electromagnetic interference which specially suitable for car use.

9) Advanced power amplifier control circuit can eliminate the impulsive sound at start and stop;

10) For cars without ACC wire, it can be turned on/off by speaker wire.

Technical Parameters

1) Frequency response range: 15Hz——22KHz (±0.5dB)

2) Distortion: ≤0.022%

3) SNR: ≥95dB

4) High-level maximum input voltage: 5Vrms

5) High-level input impedance: 220Ω

6) Maximum output power: 23.5W*4 @ 4Ω THD≤1%

7) Working power supply: DC 11V——14.4V

8) Power: 20W (mean)

9) ACC Shut down current: ≤0.1mA

10) Size: 165mm (L) × 98mm (W) × 32mm (H)

Delivery Contents

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