DM839 Mini On-Wall Network Talkback Music Player

Name: DM839 Mini On-Wall Network Talkback Music Player
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● With wireless talkback and music control center.
● Full screen design, 4-inch IPS LCD display screen, with superior screen ratio.
● Support WIFI connection, Bluetooth 5.0, power of 2×10W/8Ω.
● Abundant music modes: Local Music, Net Radio, a Third-party
● Music APP, BLUETOOTH, DLNA/Airplay wireless push, and AUX.
● Compatible with QQ Music, Kugou Music and other popular third-party music APPs.
● Support network system remote control, including playing host songs, timing tasks, fire alarm signals and audio streaming from the audio collector.
● Can log in to SIP account to access network paging/talkback.
● Support Micro SD card and USB flash disk.
● Support talkback and call for multiple DM839 or DM858.
● Support RS485 control, AUX IN and OUT functions.
● Support doorbell linkage.

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Introduction
Specification
Connection

DM839 is suitable for small venues like apartment, Villa, office room and retail shops. With 4''LCD touch screen, it can display functions very clearly and have accurate control. It has abundant audio source such as FM, SD, BT and AUX. It's quick and convenient to play music. It can be equipped with an infrared remote controller so that users can control the music easily when they sit on the sofa.

Model	DM839
Power Input	~100-240V/50/60Hz
Output Power	2×10W
Rated Resistance	8Ω
THD	≤0.1% (1KHz, 1W, 8Ω)
SNR	＞81dB
Frequency Response	20Hz-20KHz
AUX IN Sensitivity	AUX: 1.0V / 500mV
Audio Format	MP3M WMA, WAV, ACC, FLAC, APE, etc.
Bluetooth Input	BT5.0
Control Interface	RS485
Storage Interface	Micro SD card, Micro-USB
Package Dimensions	375×155×190mm
Product Dimensions	86×86×40mm
Gross Weight	0.3kg
Net Weight	0.16kg

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