AKG CK91

The wide, flat frequency response and well-controlled pickup pattern of the CK 91 make it ideal for general applications where suppression of off-axis sound is desired. Includes foam windscreen. 

Part of AKG's Blue Line, this capsule is for use with the SE300B preamp unit.

AKG Blue Line Series Features

• Multiple directional capsules and configurations available on a standard powering/output module
• Positive-action Modulock™ bayonet capsule mounting system
• Capsule designs employ gold sputtered diaphragms
• High sensitivity
• High acoustic level capability

Specifications

• Polar pattern: Cardioid
• Frequency range: 20–20,000 Hz
• Sensitivity: 10 mV/Pa (-40 dBV)
• Max. SPL for 1 % THD: 132 dB / 142 dB
• Equivalent noise level: 17 dB-A
• Signal/noise ratio (A weighted): 77 dB
• Preattenuation pad: -10 dB, switchable
• Bass cut filter: 12 dB/octave at 75 Hz
• Electrical impedance: 200 Ohms
• Recommended load impedance: >1,000 Ohms
• Power requirement: 9 to 52 V phantom power to DIN 45 596
• Current consumption: <2 mA
• Connector: bayonet mount
• Finish: dark gray
• Size: dia.: 19 mm (0.7 in.); length: 52 mm (2 in.)
• Net/Shipping weight: 35/200 g (1.2/7.1 oz.)
• Standard accessory: W 90
• Optional accessory: W 95