Yamaha Custom mouthpieces are made from hard rubber ebonite This is the material of choice on quality mouthpieces The 4CM is the lay that comes on Yamahas custom saxophones The 5CM and 6CM are progressively more open lay mouthpieces which tends to allow more flexibility
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0333 3440070
Email:
info@ackermanmusic.co.uk
Location:
163 Portland Road
Hove
BN3 5QJ