Products /Blackstar Polar 2 Blackstar Blackstar Polar 2 €219.00 View retailer Sign up to save it Sold by Audio Pro d.o.o. €219.00 View retailer → About this product 2-in/4-out USB-C Guitar Audio Interface with 2 Microphone Preamps, +48V Phantom Power, Headphone Output, and Per-channel Enhance Settings