Personally, I would go with the 604's on Toms. Currently in stock between my studio and my live rigs I have 604's, PG56's, beta56's, beta98's, 421's, Karma K-Micro's, vintage EV 408's, and have gotten rid of my D1's, D2's and D3's. Of all of those, the K-Micros are certainly the cheapest, and...