I have already a preamp (Behringer Ultragain Pro), a condenser mic (B-1), pc and sound card. I want to invest on a compressor to be able to record "something"right... i dont want to spend a fortune i just want to get something to do my "job-hobbie" which one do you suggest? the music i want to record is metal/rock/alternative etc. with very dynamic guitars and vocals. so?