Neumann KK 105 U, Condenser Capsule Head, For wireless systems with third-party interface, Polar pattern: Supercardioid, Frequency range: 40 Hz - 20 kHz, Max. SPL (THD < 0.5%): 152 dB, Compatible with Shure Axient Digital, ULX-D, QLX-D, SLX-D...