Preview: Andrew Quint on BACCH-SP Stereo Purifier - The Excalibur for Two-Channel Listeners?

Andrew Quint previews the obscure but powerful Theoretica Applied Physics BACCH-SP adio Stereo Purifier. https://www.theoretica.us/bacch-sp.html Find Andrew's most recent articles here: https://www.theabsolutesound.com/author/andrew-quint For more show reports, expert reviews, features, and commentary subscribe to our newsletter at: https://www.theabsolutesound.com Follow us on Facebook: https://www.facebook.com/theabsolutesound #hifi #audiophile #theabsolutesound