5.1 Channel Pre-Amplifier Board with Adjustment Tone

If you are looking for a 5.1 preamp with 5.1 channel output for your 5.1 amplifiers, then you have come to the right place. You can use this 5.1 preamp board and get the output of different channels.
It works exactly like the 5.1 Dolby digital or Prologic board.

Note Attention but this is not a 5.1 Dolby Digital Board, That is totally different but the above board will try to act like that.