Theo Wanne's review of Soundhouse's original model mouthpiece, “Theory,” was published in the saxophone magazine THE SAX vol.120!
The review was written by Kenta Fukui, a saxophonist active in a wide range of scenes, from classical, jazz, and pop music to studio work. He gives　us a rich commentary in two color pages! Please check it out!

Theo Wanne / Theory
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