Shure Beta 91A Condenser Boundary Microphone Requires 48v phantom power Category: Audio Description Description Beta 91 Related products Shure MX418D/S 18′ Gooseneck Microphone w/PTT Desktop Base Read more Shure Beta 87A Handheld Condenser Microphone Read more Mixer Digital X32 Compact (16xlr / 6st / 8out) Read more