Trumpet Mouthpieces


MODEL No. RIM CUP DEPTH THROAT (mm) BACKBORE PLAYING CHARACTERISTICS
INNER DIAMETER (mm) CONTOUR THICKNESS
7A4-GP 16.0 semi-flat thick shallow 3.65 narrow Relatively small inner rim diameter, but still flexible. Perfect for piccolo or lead trumpet.
8C4-GP 16.3 semi-flat standard standard 3.65 semi-narrow Good for all-around playing, including solos. Combines an extended high range with rich lows.
11B4-GP 16.4 semi-flat standard semi-shallow 3.65 semi-narrow A somewhat shallow cup and medium rim for extra endurance. Brilliant tone. Suitable for D, Eb , and piccolo trumpets.
14A4a-GP 16.7 semi-flat semi-thick shallow 3.65 semi-narrow Fast-response high range and powerful sound. Ideal for piccolo or lead trumpet.
14B4-GP 16.7 semi-flat standard semi-shallow 3.65 semi-narrow Relatively large rim diameter and shallow cup. Outstanding overall balance for all musical genres.
14C4-GP 16.7 semi-flat standard standard 3.65 semi-narrow Rim designed for outstanding facility and flexibility. Popular in ensembles and orchestras. Can produce high volume.
16C4-GP 17.0 semi-flat standard standard 3.65 semi-narrow Large rim and medium cup for easy playability over a wide range. High volume. Excellent for symphony orchestra players.
17C4-GP 17.1 semi-flat standard standard 3.65 semi-narrow Powerful, dark sound. A popular choice with symphony orchestra players.
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Flugelhorn Mouthpieces
MODEL No. RIM CUP DEPTH THROAT (mm) BACKBORE PLAYING CHARACTERISTICS
INNER DIAMETER (mm) CONTOUR THICKNESS
14F4-GP 16.7 semi-flat standard standard 4.3 standard Relatively large inner rim diameter ideally matched to an original “V” cup. A good choice for demanding professional studio applications.
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French Horn Mouthpieces
MODEL No. RIM CUP DEPTH THROAT (mm) BACKBORE PLAYING CHARACTERISTICS
INNER DIAMETER (mm) CONTOUR THICKNESS
30-GP 17.08 standard standard standard (double-cup) 4.40 semi-narrow Smaller inner rim diameter than the 31. All-around type. Shallow "U" cup facilitates high notes, while a deep "V" makes low notes easy.
31-GP 17.28 standard standard standard (double-cup) 4.40 semi-narrow Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
32-GP 17.48 standard standard standard (double-cup) 4.40 semi-narrow Larger inner rim diameter than the 31. Authoritative low notes. Large cup volume for a rich, mellow tone.
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