YAMAHA Mouthpiece for Standard Series HR-29C4 Horn, (Yamaha HR29C4)

High-precision mouthpieces made using the latest computer-controlled processing machines. Smooth attack and easy control. We offer a diverse lineup to suit everyone's style. HR-29C4: This model has a smaller inner rim diameter than the 30C4, making it ideal for B♭/HF horns. The shoulders are relatively sharp, and the throat diameter is medium, producing a clear sound. Rim inner diameter (mm): 17.08 Throat diameter (mm): 3.98 High-precision mouthpieces made with the latest computer-controlled processing machines. Smooth attack and easy control. We offer a diverse lineup to suit each individual's style. HR-29C4: A model with a smaller rim inner diameter than the 30C4, ideal for B♭/HF horns. The shoulder is relatively sharp, and the throat diameter is moderate, producing a clear sound. Rim inner diameter (mm): 17.08, throat diameter (mm): 3.98