DESIGN FEATURES

1. DP-4B uses professional and efficient TI class-D audio amplifier

    chip+professional dual-core digital signal processor, high efficiency

    dual DSP core architecture.
2. 6 channels 31 segment icon graphic EQ equalizer.
3. Adopt Bluetooth 4.2+EDR dual-mode chip.
4. Two star-up modes selectable REM / DC.
5. Support Computer software and APP tuning.
6. Multiple ways of protection ( thermal, under-votage, over voltage,

    short circuit)
7. Special plugged in design for speaker connection, make it easy and

    efficient in installation .

TECHNICAL SPECIFICATIONS

Model: DP-4B
Rated power: 50Wx4(4Ω)
                       (f0=1KHz THD+N=1% 
                       DSP volume 0dB)
Amplifier Type: Class D
THD: ≤0.1%
Frequency Response: 20Hz-20KHz
Input sensitivity: AUX INPUT 3.5V-0.35V / 
                             HIGH INPUT 15V-1.5V
Signal to Noise: ≥88dBA
Working Voltage: DC10-16V
Dimensions: 206 x101 x50mm
Weight: 1.06Kg