T-B550 Mni Mixer Amplifer With USB/SD

Description

* Mixer Digital Amplifier.

* It is 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

* Standard cabinet design (1U), exquisite SMT process design.

* 1 EMC input, 2 AUX inputs, 4 MIC inputs.

* Channel priority function: EMC>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 with built-in 48V phantom power supply.

* The device is equipped with level indication, overload and protection indicators.

* The device has good self-protection 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.