Yamaha ACL-7C Alto Clarinet Mouthpiece

Series: Yamaha Standard Series

Instrument: E♭ Alto Clarinet (ACL = Alto Clarinet)

Material: High-quality phenol resin (plastic), modeled after Yamaha’s Custom Series ebonite designs

Tip Opening: 1.70 mm (widest in the ACL Standard Series)

Facing Length: 22 mm (consistent with other ACL models, designed for alto clarinet acoustics)

Tone Character: Very broad and powerful sound; the most open model in the ACL lineup, offering maximum projection and tonal flexibility—requires strong embouchure and breath support

Skill Level: Best suited for advanced or strong intermediate players who want big sound and expressive range