Earthworks Audio TC 20, Small diaphragm condenser microphone, Prepolarised, Frequency range: 10 to 20,000 Hz ± 2dB, Omnidirectional, Sensitivity: 8 mV / Pa (typical), 48 V phantom power required, 10 mA peak, Acoustic Input: max SPL 145 dB SPL, Noise: 27dBA equivalent, Dimensions (L x Ø): 165 x 22 mm, Weight: 160 g, Includes case