M-B11 This mouthpiece provides tremendous depth of sound and stability of response. It has a unique round rim with an unusually deep cup, and is only recommended for the most advanced players. the M-B11P features a P backbore.

M-B12 With a deep, bowl-shaped cup, this mouthpiece allows the player to produce a large, robust sound. It has the flattest rim, with the most bite, of any of the B1 series mouthpieces. Very popular with orchestral players all over the world. The M-B12P features a P backbore.

M-B15 This model has a medium bite to the rim and a medium cup depth, and allows the player to produce a full and brilliant sound in all registers. The M-B15P features a P backbore.

M-B15M With the same rim as the B1-5, this variation has a slightly deeper cup, offering more depth of Sound and stability of response. The M-B15MP features a P Backbore.

M-B2 This is one of the most popular M-Series mouthpieces, because it works so well for both small group jazz and for classical playing with a rounded outside rim contour and a medium inner rim contour. The M-B2P features a P backbore.

M-B2L With a rounded outside rim contour and a medium inner rim contour, and a shallow cup this mouthpiece is a great lead piece for those who switch with the M-B2. The M-B2LP features a P backbore.

M-B3 A great all around mouthpiece with a contour similar to the M-B2 only slightly smaller in diameter. The M-B3P features a P backbore.

M-B4 This mouthpiece is a popular choice for part time classical players and students. With a semi-flat rim and a slight funnel shape to the cup, it is also popular with jazz players looking for a dark, full sound. The M-B4P features a P backbore.

M-B4D Similar rim to the M-B4 but with greater cup volume. The M-B4DP features a P backbore.

M-B4FLT Very open, smokey flugel horn sound for trumpet.

M-B4L This mouthpiece is popular not only with many full-time lead players, but also with classical players who occasionally need a smaller, more shallow lead mouthpiece. The M-B4LP features a P backbore.

M-B4LD This mouthpiece is a slightly deeper version of our popular B4L. The cup is deep enough to play low with a good sound, and shallow and efficient enough to help in the upper register. The M-B4LDP features a P backbore.

M-B4LM Very similar to the M-B4LD with a slightly smaller cup. The M-B4LMP features a P backbore.

M-B4LVS Similar rim to the M-B4LD but with very shallow cup. The M-B4LVSP features a P backbore.

M-B4S Very similar to the B4 but with less bite to the rim and a slightly brighter sound. This mouthpiece is as deep as the B4, but has a more efficient shape to the cup, making it especially good for upper register work. The M-B4SP features a P backbore.

M-B5 Slightly smaller inside diameter than the B4, with a pronounced inner edge to the rim and a deep “V” cup, this unique mouthpiece helps produce an unusually dark sound. The M-B5P features a P backbore.

M-B5L This mouthpiece is even more shallow and has a slightly narrower inner rim size than the B4L. It is extremely responsive! The M-B5LP features a P backbore.

M-B6 This extremely popular mouthpiece is versatile enough for many players to use for jazz, classical, and lead playing. It is the shallowest mouthpiece we make that is still designed for the classically trained player. With a medium bite to the rim and an efficient cup shape. The M-B6P features a P backbore.

M-B6L This mouthpiece is similar in design to the M-B4L only with a smaller inner diameter. The M-B6LP features a P backbore.

M-B6LR The outside rim contour on this mouthpiece is more rounded than the M-B6L. The M-B6LRP features a P backbore.

M-B7F This is a versatile, slightly funnel-shaped mouthpiece that is very efficient. The rim is slightly flat, with a medium inner rim “bite.” Can be used in almost any playing situation, including both small group jazz and some lead trumpet applications. The M-B7FP features a P backbore.

M-B7H This piece has a sharp inner bite for crisp articulation and a deep bowl shaped cup that produces a rich, vibrant sound. Great for symphonic work. The M-B7HP features a P backbore.

M-B8 This model is a small mouthpiece that still has a substantial cup depth. The cup is a fairly deep bowl shape, and helps the player produce a lovely sound in spite of the narrow inner rim diameter. The M-B8P features a P backbore.

M-B9 This is the smallest diameter mouthpiece in the M Series and has a medium shallow cup. The M-B9P features a P backbore.

M-B9L The B9L is the smallest diameter mouthpiece with a shallow cup design for lead playing. The M-B9LP features a P backbore.

M-BL2 This is a smaller sized lead mouthpiece that is popular with many players. Similar in size to the MF II, but with slightly more resistance and a brighter sound. The M-BL2P features a P backbore.

M-BL2J A variation on the M-BL2, with a slightly smaller inside rim diameter and sharper bite on the inside rim. The M-BL2JP features a P backbore.

M-BL3 This mouthpiece is similar in design to the M-BL2 only with a smaller inner diameter, and a shallower cup. The M-BL3P features a P backbore.

M-BL4 This piece has a very shallow bowl shaped cup and the rim has a medium contour on both inner and outer rims. A great lead piece. The M-BL4P features a P backbore.

M-BLD Similar to the M-B6L but the cup is slightly deeper and the outer rim contour is more rounded. Also the inner rim has more bite. The M-BLDP features a P backbore.

M-C12 With a deep, bowl-shaped cup, this mouthpiece allows the player to produce a large, robust sound. It has a flat rim, and sharp bite. Very popular with orchestral players all over the world. The M-C12P features a P backbore.

M-C15M This larger diameter rim mouthpiece offers depth of sound and stability of response, for the discriminating player. The M-C15MP features a P backbore.

M-C2 Excellent C trumpet mouthpiece designed with the symphonic player in mind. The M-C2P features a P backbore.

M-C4 This piece is great for classical players and students. With a semi-flat rim and a slight funnel shape to the cup. The M-C4P features a P backbore.

M-MF11 This piece is an easy to play, lead mouthpiece that has a huge sound. It slots very well with a solid response. The M-MF11P features a P backbore.

M-MF111 Same characteristics, but with a wider rim than the MF11. The M-MF111P features a P backbore.

M-MF3 This piece has a distinct rim cup shape that has no bite. The rim blends into the cup in a continuous convex arc leading to the throat. The M-MF3P features a P backbore.

Visual Mouthpiece Comparator

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Visual Backbore Comparator

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