During Sweetwater’s Countdown to Black Friday Sale save 50% of this Black Lion Audio B12A MKII – 500 Series Microphone Preamp. Its design inspired by a legendary vintage American console mic preamp, the API 312A, Black Lion’s B12A MKII 500 Series module packs a massive punch. Plug this in to your Black Lion PBR-8 500 Series Rack and get that beefed up signal you have been looking for.