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I'm not talking about test tones, I'm talking about music that shows off the immersive effect of surround-sound.<BR><BR>Last week I confirmed a long-suspected belief that SS movies aren't really shot ...

I know I can buy one for $40, but does one exist that's freely downloadable as an ISO? I'm _not_ interested in pirating someone's commercial product; I'm just wondering if such a free item exists. It ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Finding the best surround sound ...