What is the AC-3 decoder

What is the AC-3 decoder?

Can decode the surround sound decoding of AC-3 encoding, pure AC-3 decoding, AC-3 decoding and Dolby Pro Logic surround, AC- 3 decoding compatible with THX and Dolby Pro Logic surrounds three. The latter two are equipped with an AV interface, which can be equipped with a variety of audio/video signal input ports for AC-3RF RF data stream, digital cable and coaxial signals. The output is only 5.1 channel front left, center, rear and rear. Surround left and right and subwoofer output, these 6 terminals, no AV interface, no volume, must be combined with other AV amplifiers to work properly.