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| Especificações | Sistema de digitação | Heckel system | Heckel system | |
|---|---|---|---|---|
| Chaves | Chaves auxiliares | High D key, 6 roller keys (low C#, low Eb, F#, Ab little finger, Ab thumb, F), Bb key guard, Balancer | High D key, 6 roller keys (low C#, low Eb, F#, Ab little finger, Ab thumb, F), Bb key guard, Balancer | |
| Material | Corpo | Long-seasoned maple (thicker wall) | Long-seasoned maple (thicker wall) | |
| Chaves | Silver-plated nickel silver | Silver-plated nickel silver | ||
| Estojo | Included | Included (compact model) | ||
| Specifications | Keys | Trill Keys | F-G, E-F# | F-G, E-F# |
| Bocal | Super Bocals (CN1S and CN2S) | Super Bocals (CN1S and CN2S) | ||
