5.1 and 2.1 Digital Decoder Preamplifier With Optical (toslink) Coaxial, HDMI ARC and Bluetooth Support.

5.1 and 2.1 Digital Decoder Preamplifier With Optical (toslink) Coaxial, HDMI ARC and Bluetooth Support.

Creates Stimulated Surround Sound (does not support dolby)

Input voltage - 12v to 24v

FEATURE: 1: Support one HDMI input,one Coaxial input,one Optical input, one AUX input,one USB 2.0 input. You can switch different signal sources randomy via Button or Remote. 2: Support 5.1ch/2.0ch output mode,FL/FR active when 2.0ch output mode. 9: Support Button or IR remote switch input source. 3：Supporting IR adjust VOLOME 11: The power-off memory function, automatically switch to the last used signal channel, USB broadcast memory before the power-off. 4: The use of DC 12V/1A external power adapter power supply, wide voltage can use DC (10-24V) power supply