The AKG CK91 High Performance Cardioid Condenser Microphone Capsule is part of the Blue Line Series of high performance, small diaphragm, interchangeable, condenser microphone capsules which work exclusively with the SE300 B pre-amp module. The five interchangeable capsules in the series include the CK91,CK92,CK93, CK94 and CK98 and are distinguished by their polar patterns. This CK91 capsule has a supercardioid polar pattern which is the generalist of the series. Modulock coupling allows for quick changing of the all the capsules in this Blue Line Series and self-cleaning contacts ensure reliability and longevity.
The CK91 microphone is of rugged construction, with a smooth and well-balanced frequency response, high gain before feedback, a supercardioid polar pattern and consistent suppression of off-axis sound, making it ideal for live and studio broadcast.
Audio frequency bandwidth: 20 to 20000 Hz
Equivalent noise level: 17 dB-A
Sensitivity: 10 mV/Pa
Signal to Noise: 77 dB-A
Electrical impedance: 200 Ohms
Polar Patterns: Supercardioid