Usb microphone large diaphragm microphone studio microphone colours silver black dimensions 120 x 125 x 295 mm weight 1 000 g suitable for computer public speaking home recording podcast recording studio transducer type condenser directivities cardioid omnidirectional supercardioid noise level 120 db sensitivity 1khz 45 mvpa impedance 16 ohm frequency response 20 20000 hz signal noise ratio 114 db plugs xlr usb operating controls volume con