The Sennheiser E912 is a pre-polarised condenser boundary microphone with a half-cardioid pickup pattern. This microphone is great for instruments, vocals and speech, with its optimized acoustic properties. Also great for pianos, opera and theatre productions, the versatile E912 can be used in many different situations, including conference applications, altars and lecture halls. Thanks to its unobtrusive design, the E912 can be easily installed discreetly to match the environment.