I have seen comparisons between the EP350 and VTF-3, and the VTF-3 was definitely ranked higher because of the ability to tune down to 18 Hz for HT usage, but haven't seen any comparisons with STF-3.

Last edited by bridgman; 08/28/06 10:33 PM.
M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8