MIRAPHONE: BBb tuba "Ambassador", compensating, Mod.BBb-M9000
model M9000 "Ambassador"
bell diameter 500 mm (19,685 inch)
443 Hz
number of valves 4 (3R/1L)
5/4
4th valve lock
water key on 1st and 3rd valve slide
water key on tuning slide
water key on 4th valve slide
with lyre holder
with strap ring
piston valves
compensating
bore of valve section conical 19,6 - 20,4 mm (0,772 - 0,803 inch)
top action
protection guard with reinforcement
material of mouthpipe nickel silver
mouthpiece TU33
Available Options:
Equipment:
Finish:
