Crown PZM11 Pressure Zone Microphone option-title-12 x 12W Hex Small form factor allows the

Small form factor allows the unit to go anywhere

35-inch high-frequency driver

Input voltage: AC 100V-240V 50/60Hz

Its made of a frosted piece of plastic plexy glass

Crown PZM11 Pressure Zone Microphone option-title-12 x 12W Hex Small form factor allows theCrown PZM11 Pressure Zone Microphone The PZM 11 presents a low cost solution for security and surveillance applications. Mounted on a standard wall plate the PZM 11 doesnt look like a microphone but rather an ordinary light switch. Like other Pressure Zone Microphones, the PZM 11 utilize the Pressure Recording Process in which a miniature condenser microphone capsule is mounted very close to a sound reflecting plate or boundary. The benefits are a