Model: 500, Price: 
Keys 41, Bass 120
Treble/bass reeds 4/5
Treble/bass registers 11+M/5
Weight 24 lb, Size 19"X16.5"X7.5"

Model: 502, Price: 
Keys 41, Bass 120
Treble/bass reeds 4/5, Tone Chamber
Treble/bass registers 11+M/7
Weight 25.5 lb, Size 19"X17"X7.5"

Model: 504, Price: 
Keys 41, Bass 120
Treble/bass reeds 5/5, Tone Chamber
Treble/bass registers 13+M/7
Weight 27 lb, Size 19"X17"X8.5"

Model: Classique, Price: 
Keys 41, Bass 120
Treble/bass reeds 4/5, Tone Chamber
Treble/bass registers 11+M/7
Weight 27 lb, Size 19"X17"X8.5"