I just bought this mic -
http://www.amazon.com/CISNO-Condenser-Microphone-Recording-BM800/dp/B00M6NEBD6/ref=sr_1_2?s=musical-instruments&ie=UTF8&qid=1420783769&sr=1-2&keywords=BM+800
and found out that I would need a phantom power supply. However someone was talking about a preamp and an interface. I don't need professional grade gear here, I just want to be able to use my mic without it sounding extremely muffled.