AKG CK91 Cardioid Capsule

(AKG Blue Line Range)

Consistent cardioid polar pattern and good, frequency independent off-axis rejection

Mounts directly on SE 300 B powering unit

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.

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
Supply voltage	through SE 300 B
Current consumption	through SE 300 B
Connector	bayonet mount
Finish	dark gray
Dimensions	19 dia. x 36/51 mm / 0.7 dia. x 1.4/2 in.
Net weight	35 g / 1.2 oz.
Shipping weight	200 g / 7.1 oz.
Patent(s)	Electrode for condenser transducers (Patent no. AT 385.386, US 4.790.021) Electrode support for condenser transducer (Patent no. AT 392.182, DE 4.021.661)

Data Sheet