Miraphone Model BB289A BBb Tuba in Gold Brass

Article number  170289A11000500
Model number  model 289
Tuning  B♭
Intonation  440 Hz
Model  289A
Number of valves  4 valves
Size  5/4
Material in body  Gold brass / Combined goldbrass-nickel silver valve section
Finish  lacquered
bell diameter  470 mm (18,504 inch)
Material valve section  combined gold brass-nickel silver valve section
Lever system  spiral spring system
Rod  Miraphone minibal rod
Style valve section  ergonomic
Valve system  rotary valves
Bore of valve section  conical 20,4 - 21,2 mm (0,803 - 0,835 inch)
Lyre holder  with lyre holder
Nickel silver wreath  with nickel silver wreath
Strap ring  with strap ring
Mouthpiece  TU33
instrument total height  1000 mm / 39,370 inch
total weight instrument  10,10 kg / 22,27 lb