MT-HA22 4K HDMI to HDMI+SPDIF+L/R audio converter

A converter, that supports 1 HDMI input to 1 HDMI + SPDIF+ R/L audio. It achieve audio video separated.

This HDMI decoder can not only transmit one HDMI signal to one HDMI out, but also with the SPDIF digital audio and L/R analog audio out. It achieve video audio separation. You can switch the audio mode via the button. It support 2.0CH and 5.1CH audio. The HDMI Input resolution up to 2016@60Hz.


  • A HDMI input signal convert to HDMI+ Audio(SPDIF +R/L) output

  • Support audio: SPDIF+ Analog R/L

  • Input resolution up to 2160@60Hz

  • Support Audio output synchronously, audio mode: pass, 2.0CH, 5.1CH optional.

  • LED indicator show the work state

  • Power adapter DC 5V.

  • Support ARC audio return function

Connection diagram:

  1. HDMI to HDMI+ L/R audio



  2. HDMI to HDMI+ SPDIF audio


Port introduction:


Signal input interface


Signal output interface

1* HDMI+ 1* SPDIF+ 1* L/R

HDMI resolution

24/ 50/ 60fs/ 2160p/ 1080p / 1080i/ 720p/ 576p/ 576i/ 480p/ 480i

Video color format

24 bit, deep color 30bit, 36bit

Audio out

SPDIF digital+ L/R analog



Baud rate

18 Gbps


0.5- 1.5 Volts P-P


5 Volts p-p

Input / output cable length

5m AWG24 HDMI standard cable

Power adapter

DC 5V 1A

Operation Temp.

-15 to 55 ℃

Operation humidity

5 to 90%(Non condense)

Package List:

1* HDMI to audio converter

1* user manual

1* power adapter