Audio-Technica AT 2031, small diaphragm condenser microphone especially for Violin, Cello, Guitar, Harp and Piano in Studio and Live, permanent loaded condenser, cardioid, 20 - 20.000 Hz with presence boost, very litte noise (17 dB SPL), 141 dB SPL max, 85 Ohms, switchable low cut 150 Hz, 48V Phantom, weight 134g, dimensions: 143 x 21 mm, incl. AT8405a clamp, windscreen and bag