Bb tenor tromboneThe trombones of the Yamaha 400 series impress
with a beautiful full tone and an even response. They are easy to
play and look just like the professional Yamaha trombones, aside
from the price. The bell size and bore are the same as in the
'Pro' models, and the trombones of the 400 series have also
received many handcrafted details. All models have a 214.4 mm
gold brass bell, which guarantees a warm, full sound and sounds
wonderful in every concert hall. In addition, these trombones
offer an incredibly accurate intonation, a very light traction, a
light response and a pleasant playability.The YSL-445GE has a ML
bore and is suitable for any music style.