[. . . ] Owing to its small size, the CK 91 is an ideal choice for use in any situation requiring an inconspicuous microphone and maximum mobility for the user. [. . . ] the microphone's frequency response has been designed specifically for speech reproduction. An external windscreen supplied with the microphone reduces wind noise when using the microphone on an open-air stage. ) cable with a locking mini XLR connector for use With the MPA V L phantom power adapter or AKG bodypack transmitters. I n t ro d u c ti o n The CK 91 is a condenser microphone and therefore needs a power supply. Note: The smaller the distance between the microphone and the sound source, the higher the usable gain before feedback. Talking outside the pickup angle of the microphone will reduce the microphone's output level considerably. Ask the user not to turn their head more than 30 degrees to the left or right while talking. To order a free copy of the Declaration of Conformity for this product, visit http://www. [. . . ] Ask the user not to turn their head more than 30 degrees to the left or right while talking. [. . . ]