Shure MX392 Microflex Condenser Boundary Microphone Cardioid Bottom Cable Exit headset The frequency response curves are

The frequency response curves are flat up to 10 kHz within a pickup angle of ± 100°

The KK 143 is a pressure gradient transducer with wide-angle cardioid characteristic

intuitive interface for setting up the show and mixing live from your iPad

and expensive square truss setup

Shure MX392 Microflex Condenser Boundary Microphone Cardioid Bottom Cable Exit headset The frequency response curves areThe MX392BES from Shure is a Microflex wired boundary microphone that is equipped with a programmable, silent membrane switch, logic inputs and outputs, and green LED indicators. It can be used in boardrooms, learning centers, houses of worship, and more. The MX392BES features a flat frequency response of 50 Hz to 17 kHz across the vocal range, and has a sleek, low profile design for an inconspicuous appearance. There are LED logic input and switch