KNOX "American Series" Alto Mouthpiece hard rubber Ted began designing and producing

Ted began designing and producing his revolutionary Acoustimax design sometime around 2008-9 and they started appearing more and more by 2010

The "Hard Rubber" model for tenor features a tighter core

055" on my gauge

Here is a late 1960's possible early 70's Tone Edge tenor 5

and a short

KNOX "American Series" Alto Mouthpiece hard rubber Ted began designing and producingKNOX American Series hard rubber mouthpieces are now available for Alto and Tenor saxophones. These mouthpieces are made to order, cut by hand, one at a time like in the workshops back in the 1940s and 50s from high quality ebonite by Sebastian Knox. Hours of hand finishing ensure optimal balance between color, response and stability resulting in a playing experience unavailable with a mass produced product. Alto models come in the popular medium