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    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 .




    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

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Company: Dongguan Tianyi Electronics Co., Ltd
Add: NO. 4 Xingsheng Road, Huangniupu Industrial Area, Huangjiang Town, Dongguan, China
Fred Yau
Sales Director
Mobile: +86-137 2443 4430
WhatsApp: +86-137 2443 4430
FaceBook: Fredcaraudio
E-mail: fred@tianyicaraudio.com
Sales Manager
Mobile: +86 156 2584 1134
Whats App: +86 15625841134
Face Book: +86 15625841134
E-mail: april@tianyicaraudio.com
Nickel Howell
Sales Manager
Mobile: +86 130 6610 4860
WhatsApp/ Skype: Nickel Howell +86 130 6610 4860
FaceBook: Nickel Howell
E-mail: nicole @tianyicaraudio.com