King K-50 Marching Tuba
Posted: Thu Jan 17, 2019 1:19 pm
Is there anyone out there that could post a close-up picture of the valve-set of this horn, detailing the porting and valve circuits?
I didn't realize (nor did I even know about the existence of this model
) that Conn-Selmer was still manufacturing a non-short-action 4 valve .734 set.
TIA
I didn't realize (nor did I even know about the existence of this model

TIA