Professional Series Full Double Horn, Key: F/Bb, Valves: 4 rotary valves, Bell size: ML, Bell type: Fixed, Bore: 12mm (0.472″), Valve casings: Nickel silver, Valve rotors: Hollow, Lever action: String, Finish: Unlacquered




The handmade 667V delivers a rich expressive tone with superb projection
and flexibility. Its patented ‘dual plane’ valve permits a unique tubing
configuration for smooth transitions between Bb and F horns. The long
leadpipe delivers remarkably accurate intonation, while the hollow valve
rotors provide quick, free response.


Body Finish Unlacquered

Control Interface

Valve Number of Valves 4 rotary valves

Design/Architecture Detail

Lever Action String
Bell Bell Type Fixed
Bell Size ML
Bore Bore Size 12mm (0.472")


Body Yellow brass
Valve casings Nickel silver


Included Accessories Mouthpiece 30C4


Key F/Bb