Superlux PRA638, PRA628 Specification

Hello! I'm a chat assistant and I've reviewed the product details for the Superlux PRA628 and PRA638 instrument microphones. The document provides detailed information on the specifications, features, and included accessories for both microphones. It highlights key features such as the flat head design for close placement, high gain before feedback, and varying polar patterns. I'm ready to answer any specific questions you have about these devices.