Warm Audio WA12 MKII Black

1-Channel Mic Preamp/DI If you are looking for a high-quality microphone preamp at a good price, which does a little more than just raise the level, then the WA12 MKII is the right choice. Version 2 of Warm Audio’s popular preamp comes with +71db gain and two USA CineMag transformers, larger headroom, better noise/signal ratio and works perfectly for all types of recordings.