Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

DM858 4x20W Network On-wall Stereo Music Amplifier


● Music player with built-in 4x20W stereo digital amplifier
● 7'' TFT capacitance IPS level touch screen
● Music sources: Bluetooth, SD, AUX input, network radio, network music
● Built-in Android platform, support APP installation and APP control
● Built-in SigmaDSP audio processor, 10-band equalizer
● With 2 programable I/O input and 2 I/O outputs
● With RS-485 interface to communicate with other devices
● Support video intercom function between each terminal
● On wall installation design, black/white/golden colors available
  • Introduction
  • Specification
  • Connection

Item Specification DM858
Amplifier System Max. Power 4×20W/4Ω
Freq. Response 20Hz-20KHz
Distortion ≤0.1%
SNR ≥81dB
AudioInput AUXInput Sensitivity 1.0V/0.5Voptional
Audio Output LINE1 Output 1.0V
Control Interface I/OPortInput 5-24V DC,photoelectric isolationphotoelectric isolation
I/OPort Output Relay normally open output
RS485 9600bps
Network NetworkInterface Standard RJ45 10/100M
Other specifications Audio source Local music, network music, network radio, Bluetooth connection, auxiliary input
BluetoothStandard Bluetooth4.0,supportapt-X
Bluetooth TransmissionDistance 10m
PowerInput 100-240V AC
Dimension(H×W×D) 124×175×52mm

DM858 4x20W Network On-wall Stereo Music Amplifier

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  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Address:Jianggao Town, Baiyun District, Guangzhou, China