billfitzmaurice said:It didn't seem that bad to me either, until I built a Dynaco power amp to drive monitors. The sound through it was so much better than that through the power amp of the Vocal Master that I ended up using the Dynaco to drive the mains and the internal amp to drive the monitors. I'd say the S/N ratio of the Dynaco was 20dB better than the Shure amp. As for the monitors, those were the original Vocal Master columns, which I chopped in half to give four monitor cabs. For mains I built Altec A7 clones.
Now we're talking (off topic)! I loved those A7 Voice of the Theater cabs!