Hand-lapping is a time-consuming finishing process which results in superior valve fit for noiseless, responsive action and easy tone changes.
Hand-lapping achieves the perfect balance between airtightness and smooth action.
Precision brace design and placement
The design and placement of the braces ensures maximum durability as well as optimum tone.
The .661" bore of the YBB-105 achieves the ideal balance between easy response and solid, authoritative sound.
The specially designed bell flare delivers outstanding projection with warm, rich tone.
Faultless intonation and well-centered notes are the result of the extended taper on the leadpipe.