YAMAHA Mouthpiece for Horn Standard Series HR-29B (YAMAHA HR29B)

High-precision mouthpiece made with the latest computer-controlled processing machines. Smooth attack, easy control. We have a diverse lineup that caters to each individual's style. HR-29B: Has a slightly thicker rim and a slightly smaller inner diameter, so it has excellent high-frequency range. The throat diameter is moderate, easy to blow, and an all-round type. Rim inner diameter (mm): 17.07 Throat diameter (mm): 3.90 High-precision mouthpiece made with the latest computer-controlled processing machines. Smooth attack, easy control. We have a diverse lineup that caters to each individual's style. HR-29B: Has a slightly thicker rim and a slightly smaller inner diameter, so it has excellent high-frequency range. The throat diameter is moderate, easy to blow, and an all-round type. Rim inner diameter (mm): 17.07 Throat diameter (mm): 3.90