the t.bone EM 800 Stereo Set, Small Diaphragm Condenser Microphone, Stereo set, consists of 2 the t.bone EM 800's, Supercardioid, 48V Phantom, Impedance 200 Ohm, 107 dB SPL, Frequency range: 20 - 20.000 Hz (0.1m -10 dB), XLR connector, Incl. windscreen and microphone holders