Versatile cardioid capsule

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.

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

Applications

• TV
• Motion picture
• Video production
• Theater
• Onstage miking
• Recording
• Percussions

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)