The 621S is a ideal for soloists and those who need an optimum of control and tonal clarity. The response is quick and secure, and the intonation extremely accurate. And the warm, rich sound has a focused tone center for superior projection.
Audio & Video
|Valve||Number of Valves||4 pistons|
|Bell||Bell Size||366mm (14-3/8")|
|Bore||Bore Size||17.5mm-18.5mm (0.689-0.728")|