Yamaha's professional class instrument range are world-renowned for their combination of traditionally warm, rich tones and highly exact intonation, as well as their easy playability. They were developed in close collaboration with top artists and represent the highest standard in construction and processing. The instruments are just as suitable for soloists as they are as an accompaniment to an ensemble.
The 621 is a ¾ B tuba: ideal for soloists and musicians who need the utmost in expression and clarity of sound. The response is easy yet firm; the intonation extremely accurate. The warm and full sound of the instrument supports a focused tone that achieves an excellent projection.