Sontronics Delta 2, Active ribbon microphone, Polar pattern: Figure-8, Frequency range: 20 - 15,000 Hz, Developed for high sound pressure, Max SPL (for 0.5% THD @ 1 kHz): 140 dB, Sensitivity: 6 mV/Pa -45 dB ± 1 dB (0 dB = 1 V/Pa @ 1,000 Hz), Impedance: 200 Ohms, Inherent-noise: 10 dB (A-weighted), Power supply: 48 V phantom power, Dimensions: 164 x 72 x 35 mm, Weight: 470 g (906 g with spider), Incl. shock mount and case