[mlepine]

For a good Mic:

Shure is the way to go for Live Performance wireless or Cable

DSP:

Best Option is Lexicon, by far the best processor available on the market, the entry model 110 will give you the same performance as the most expensive model with less option. Lexicon is also a Harman Cie which also has: Harman Kardon, JBL, AKG, Infinity...

Regards