Avantone CK-6+, Large Diaphragm FET Condenser Microphone, Directivity: Cardioid, Frequency response: 35 Hz - 20 kHz (± 3.5 dB), Peak SPL 136 dB, 10 dB Switch, High-Pass switch 80 Hz 6 dB / octave, Requires 48 V phantom power, Dimensions: 46 x 155 mm, Includes aluminium case with wooden box and shock mount