DM858U 8×10W 8-Inch In-Wall Smart Background Music Amplifier

Features

● Supports dual-zone music control, featuring an 8-inch touch screen with 1280*800 resolution for intuitive operation and control.
● Audio Playback: Compatible with a wide range of audio formats including MP3, WAV, WMA, FLAC, DTS, APE, AC3, OGG, etc.
● Bluetooth: Enables mobile phones to search for and connect to the host for wireless music playback.
● External Audio Input: Allows connection of external audio sources to the unit for amplified output.
● Supports connection of wireless microphones for home karaoke entertainment (Optional).
● Time and Calendar: Includes clock and calendar display functions.
● TF Card Support: External TF card slot, compatible with TF cards up to 32GB.
● USB Support: External USB port, supports USB drives with capacity up to 32GB.
● Supports both wired network connection and Wi-Fi connection.
● Equipped with an RS485 interface.
● Suitable for home, commercial areas, children's rooms, and similar environments.

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Introduction
Specification

This in-wall smart background music amplifier integrates playback, control, and display into one compact unit. Featuring an 8-inch high-definition touchscreen, it offers intuitive operation. With support for dual-zone independent audio control, it enables synchronized playback of two separate audio sources. The amplifier is compatible with multiple audio formats and various inputs including Bluetooth, USB, and TF card, while also offering sound effect adjustment. Equipped with an RS485 interface, it seamlessly integrates into modern smart home and commercial environments, providing an ideal all-in-one audio solution.

The DM858U is the standard background music model, while the DM858T comes with Tuya smart control and Zigbee connectivity for enhanced intelligent integration.

Model		DM858U	DM858T
CPU		Quad-core Cortex @1.6GHz
System		Android 11
Screen		8-inch 1280*800 multi-touch screen
RAM		2G
ROM		16G
Wired Network		Support
Wi-Fi		802.11b/g/n, 150Mbps 2.4GHz
Zigbee		\	802.15.4PHY/MAC Zigbee zigbee protocol stack
RS485		Support
Wireless Protocol		WiFi, Bluetooth	WiFi, Bluetooth, Zigbee
Gateway Function		\	Features Zigbee gateway capability, supporting connection to 50+ sub-devices and enabling seamless control of various Tuya ecosystem devices.
Music Playback		Supports music playback via Bluetooth, TF Card, USB drive, and AUX input.
Speaker Output		8×(10-25W) (MAX.) (Specific output depends on selected hardware configuration)
Output Impedance		4-8Ω
Amplifier Parameters	Frequency Response	20Hz-20kHz
	S/N Ratio	98dB
Power Input		AC110~250V, 50/60Hz
Installation Method		Surface-mounted with pre-installed box
Operating Temperature		0℃~40℃
Operating Humidity		5%~90% RH, non-condensing
Junction Box Dimensions		177×104×69mm
Product Dimensions		198.2×133×55.7mm
Package Dimensions		300×175×105mm
Net Weight		0.8kg
Gross Weight		1.2kg

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