Product description Desktop mini constant voltage digital power amplifier, with beautiful appearance and light weight; can be used for background music playback o
Product description
Desktop mini constant voltage digital power amplifier, with beautiful appearance and light weight; can be used for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.
Features
* Desktop design, exquisite SMT process design.
* Support mp3/TUNER/Bluetooth remote control function, with remote control remote and the control distance can up to 8 meters.
* It has USB interface and SD card interface, integrated MP3 player module, with automatic priority playing audio function, digital screen can display the currently playing track of USB.
* Integrated Bluetooth module to support music playback via Bluetooth of the mobile phone.
* Integrated TUNER module with FM radio antenna port.
* 1 channel EMC input, 2 channel AUX input, 4 channel MIC input.
* Channel priority function EMC>SIREN>CHIME>MIC1>MIC2, MIC3, AUX1, AUX2.
* Each input has independent volume adjustment, and the total volume has treble, bass adjustment and volume control function.
* MIC1-4 balanced input, built-in 48 V phantom power supply.
* Built-in bell and alarm audio source, can remotely controlling trigger.
* Built-in control function of muting background music.
* The device has good self-protections such as short circuit, overload and overheating.
* Two output modes: constant voltage output 100V, constant resistance output 4-16Ω.
* The high-efficiency energy-saving switching power supply is perfectly combined with the high-energy saving and ultra-stable design of class D digital power amplifier.
* Wide voltage supply: 180V-240V can work normally.
