Neumann USM 69 I

Compact switchable stereo microphone for MS and XY stereophony, with freely adjustable pickup angles and selectable directional characteristics. The USM 69 I stereo microphone has two separate dual-diaphragm capsules. These are mounted vertically and rotate against each other. The directional polar patterns can be selected separately for each capsule. The capsules operate independently from each other. 
 
Neumann USM 69 I Feature:

•     Switchable stereo microphones
•     Two pressure-gradient transducers with double membrane capsules
•     MS- or XY-stereophony
•     Capsules rotary by 270°
•     Very low noise
•     Aperture and pick-up angles freely choosable
•     Directional characteristics reproducably switchable, omni, wide angle cardioid, cardioid,
•     Hypercardioid, figure-8