B&S 3100 or 5100
Posted: Sat Aug 31, 2013 2:18 pm
B&S 3100 or 5100-can someone help me what is differences beetwen this two tubas and which is better
3100/PT9 = 17mm-21mm bore, 6 valves
5100/PT16 = 19mm-21mm bore, 6 valves, larger bell throat