Model

YZ/AS-270

Key of Eb,
Front F, High F#,
Rocker Style Low Bb,
Adjustable Thumb Hook,
Custom French Pads w/Metal Resonators,
Gold Lacquer.

YZ/AS-470

Key of Eb,
Full Rib Post Construction,
Front F, High F#,
Rocker Style Low Bb,
Adjustable Metal Thumb Hook,
Engraving on Bell Front,
Genuine Mother-of-Pearl Key Buttons,
Custom French Pads w/Metal Resonators,
Gold Lacquer.

YZ/AS-470S (Silver Plated)

YZ/AS-677

Professional Model,
Key of Eb,
Full Rib Post Construction,
Front F, High F#,
Rocker Style Low Bb,
Adjustable Metal Thumb Hook,
Engraving on Bell Front,
Genuine Mother-of-Pearl Key Buttons,
Custom French Pads w/Metal Resonators,
Gold Lacquer.

YZ/AS-677S (Silver Plated)