Conn Imp. Precision 1 vs Conn Imp. Precision 4
the Conn Imp. Precision 1 features a deeper cup.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Conn Imp. Precision 1
• Tuba
OrchestralMaterialSilver-plated brass
Best suited for
BBb bass / sousaphone orchestral
Exceptionally full deep rich tone
vs
Mouthpiece B
Conn Imp. Precision 4
• Tuba
GeneralMaterialSilver-plated brass
Best suited for
Small Eb bass
Full rich tone
Material
Both mouthpieces share the same listed material (Silver-plated brass).
Which is better?
The Conn Imp. Precision 1 is designed for orchestral playing, while the Conn Imp. Precision 4 targets general use. Your best choice depends on your musical context.