DPA Microphones ST4006C Stereo Pair w/4006C Compact Omnidirectional MicrophonesThe ST4006C Stereo Pair with 4006C Compact Omnidirectional Microphones from DPA is a kit that includes two 4006C Microphones, two microphone holders, two windscreens, three grids, and a foam lined Peli carrying case. The microphones are matched within 0. 5 dB on both frequency response and sensitivity, providing accurate sonic reproduction from both mics. The 4006C's size and omnidirectional pattern allow them to be mounted or hung in concert halls