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Sonos has a menu for choosing the type of compression applied with 3 choices; automatic, no compression and compression. It includes this "Sonos presets the best audio compression for product Line-in."
I'm thinking that the purpose of applying compression in general is to prevent distortion from occurring in systems with low performance amplifiers that are unable to reproduce the peaks cleanly. if that is the case the Sonos software would be elevating the lows and clipping off some highs to prevent that from happening. But if you have a high performance system with a great deal of headroom should you avoid the auto setting and select "no compression"? I have to say that with about 30 minutes of careful listening I could not distinguish a difference between any of the settings (listening to Spotify Premium through Mac 300w amp/Focal Spectral towers).
All thoughts/advice welcome.
I'm thinking that the purpose of applying compression in general is to prevent distortion from occurring in systems with low performance amplifiers that are unable to reproduce the peaks cleanly. if that is the case the Sonos software would be elevating the lows and clipping off some highs to prevent that from happening. But if you have a high performance system with a great deal of headroom should you avoid the auto setting and select "no compression"? I have to say that with about 30 minutes of careful listening I could not distinguish a difference between any of the settings (listening to Spotify Premium through Mac 300w amp/Focal Spectral towers).
All thoughts/advice welcome.