| Model | Cup Diameter | Rim | Bore | Resistance | Description |
| PT-45 | 32.5mm | 7.6mm, narrow with clearly-defined inner edge | 8.5 mm | Free-blowing |
PT-45 is the ultimate realization of classic American mouthpiece philosophy. Shank – Large for Most Modern Instruments |
| (For BBb and CC Tuba) | |||||
| PT-50 | 33.0mm | 7.5mm, flat rim with sharp inner edge | 8.3 mm | Moderate |
Model PT-50 has a large and deep cup. The clearly defined inner rim aids articulation and tonal clarity. This Perantucci mouthpiece combines high dynamic range with fast response. It aids low register playing while still enabling a good upper register. It is recommended for advanced players who prefer a truly large mouthpiece. Shank – Large for Most Modern Instruments |
| (For BBb and CC Tuba) | |||||
| PT-64 | 32.0mm | 8mm, rounded rim | 7.8 mm | Moderate |
Model PT-64 provides a lively and exciting sound with a clear core and excellent projection. It also allows great flexibility and a remarkable tone colour for the CC tuba. It is recommended especially for the F and Eb tubas, giving great power and a commanding nature for solo performances with large accompanying ensembles, or for use in executing the high-range orchestral literature. This is one of the most popular tuba mouthpieces today. Standard Large Shank for most European Models |
| (For F Tuba) | |||||
| PT-65 | 32.00mm | 8.50 mm, semi-cushion with rounded inner edge | 7.8 mm | Moderately strong |
Model PT-65 Solo, Ensemble and Orchestral Mouthpiece. The PT-65 utilizes a cup which is similar to that of the PT-64. The rim is semi-cushioned with a rounded inner edge. Throat and shank bores are calibrated for a dark tonal quality, strong core and excellent low register response. Due to the weight of the rim and body mass of the shell relative to cup volume, this is essentially a heavy-shell mouthpiece. Also works well as an Eb tuba solo or brass chamber music mouthpiece. Standard Large Shank for most European Models |
| (For BBb and CC Tuba) | |||||
| PT-66 | 32.50mm | 8 mm, rounded inner and outer edges | 8.0 mm | Moderate |
Model PT-66 is a traditional, German-style mouthpiece giving a clear and lively sound. It’s deeper cup provides more volume with a slightly mellower quality than model PT-64. It is highly recommended for the F and Eb tubas, but is also useful for the CC and BBb tubas where quick response and a clear, vibrant sound is desired. Standard Large Shank for most European Models |
| (For F and Eb Tuba) | |||||
| PT-84 | 32.0mm | 8 mm, fairly sharp inner edge, moderately round rim | 8.0 mm | Moderate to high |
Model PT-84 provides a powerful, projecting sound. It is very flexible, has a good upper range, and gives a very quick response for a mouthpiece of this size, particularly in the low range. This is a very popular mouthpiece, highly recommended for the Eb tuba. Standard Large Shank for most European Models |
| (For Eb and CC Tuba) |
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