AKG CK91

Flat frequency response and a consistent cardioid polar pattern make the CK 91 an ideal tool for applications where good off-axis rejection is required.

Foam windscreen included.

Features

• Consistent cardioid polar pattern and good, frequency independent off-axis rejection
• Mounts directly on SE 300 B powering unit or connects via 10-ft. (3-m) cable 

Specifications

• Polar pattern: cardioid
• Frequency range: 20 to 20,000 Hz
• Sensitivity: 10 mV/Pa (-40 dBV)
• Max. SPL: 132/142 dB (for 1% THD)
• Equivalent noise level (CCIR 468-3): 28 dB
• Equivalent noise level: 17 dB-A
• Signal/noise ratio (A-weighted): 77 dB
• Connector: bayonet mount
• Finish: dark gray
• Net weight: 35 g / 1.2 oz.
• Shipping weight: 200 g / 7.1 oz.
• Patent(s): Electrode support for condenser transducer (Patent no. AT 392.182, DE 4.021.661)