Welcome to the Theoretica Online Store

While you can purchase some of our award-winning products from the catalog here, we advise you to visit the following product-dedicated webpages for more information and for making online purchases :  

BACCH4Mac (Turnkey Mac-based 3D audio packages)

BACCH-BM Pro (State-of-the-art in-ear binaural microphone)

For information on the BACCH-dSP, the Mac application at the heart of our BACCH4Mac packages, please visit the BACCH-dSP webpage. 

For information on the BACCH-SP, our flagship standalone stereo purifier for 3D audio imaging, please visit the official BACCH-SP webpage. For purchasing the BACCH-SP, please contact one of our worldwide dealers. If you reside an area that is not covered by one of our dealers, you may purchase directly the BACCH-SP from us.  For all inquiries, please contact us at info@theoretica.us. 

Many related questions are answered on our FAQ page.