Shure BETA 87A, Supercardioid Vocal Microphone with Swivel Adapter and Carrying/
Shure BETA 87A, Supercardioid Vocal Microphone. Shure BETA 87A, Supercardioid Vocal Microphone with Swivel Adapter and Carrying/Storage Bag, 50Hz - 20kHz, 140.5 dB. How does the Beta 87C compare to the Beta 87A?.