is the M-Audio MobilePre USB Mobile Preamp and Audio Interface a good audio interface with built in pre amp for an at2020 not usb mic? cuz i want to stop useing usb mics and ive been told i need to get a phantom audio interface with built in pre amps and this has that but idk what to look for and everything i read on the topic is very ambiguis on what specific brands or traits to look for...it says pretty much that every pair of mic and pre amp sounds dif...so would u guys say this is bad product or worth the 160 to buy it?