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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