Restoration tips: HD matrix surroundâ„¢

HD matrix surroundâ„¢

What is HD matrix surroundâ„¢?
It’s a discrete multichannel track, originally matrixed in a stereo sound, and then hardware decoded (hence the HD) using the best, and rarer, matrix hardware decoder.

Why?
Because some vintage hardware contains certain dematrix methods different from the usual Dolby Surround, Pro Logic etc. found in every modern decoders; they had that analog sound that could be even better than newer methods. Continue reading