YACSL45C2 Trombone Mouthpiece Design and cup - Small shank design with a 45C cup for a balanced blend of depth and response - Throat size of 5.85 mm influences air flow and articulation Size and fit - Inner diameter ranges from 24 to 26 mm - Sized to be mounted on standard trombone mouthpiece receivers Rim and feel - Rim shape is semiround, providing a comfortable playing surface for longer sessions Performance characteristics - Engineered to deliver unique tones and solid performance capabilities for a variety of playing situations Compatibility - Designed with a small shank to fit standard trombone mouthpiece receivers on many instruments Applications and use scenarios - Orchestral and wind ensemble practice and performance, where clear projection and precise articulation are important - Jazz, lead, or solo performances that require a versatile and distinct tonal character - Practice and audition preparation, where consistent response and embouchure stability are beneficial Notes - This mouthpiece is designed to meet the needs of trombone players, offering reliable performance and a defined tonal response aligned with the 45C cup specification.