QUICK START GUIDE HC 644 HC 644 Mounting Read carefully before use HC 644 Positioning Adapter Mounting Cleaning • To clean the microphone surface, use a soft cloth moistened with water. • Clean the foam windscreen in mild soap suds. You can use the windscreen again as soon as it has dried. Put the microphone on as shown above. Bend the gooseneck so that the microphone will sit to one side in front of the corner of your mouth. Should you hear excessive pop noise (”p” and ”t” sounds are overemphasized unnaturally), move the microphone capsule further away from your mouth (up or back). If the microphone sounds ”thin” or ﬂat, move the microphone capsule closer to your mouth Download cutsheet with technical details from: www.akg.com This product conforms to the standards listed in the Declaration of Conformity. For CE certiﬁcates contact: firstname.lastname@example.org Printed in EU 01/17/5081516_B Trouble Shooting Problem Possible Reason No Sound: 1. Power to mixer and/or ampliﬁer is off. 2. Channel or master fader on mixer, or volume control on ampliﬁer is at zero. 1. Switch power to mixer or ampliﬁer on. 2. Set channel or master fader on mixer or volume control on ampliﬁer to desired level. 3. Connect microphone to mixer or ampliﬁer. 3. Microphone is not connected to mixer or ampliﬁer. 4. Check cable connectors for secure seat. 4. Cable connectors are seated loosely. 5. Check cable and replace if damaged. 5. Cable is defective. 6. Switch phantom power on. 6. No supply voltage. 6a. Check cable and replace if necessary. 7. Microphone capsule is facing away from the presenter. Distortion: How to Solve 1. Gain controlon the mixer set too high. 2. Mixer input in overload. 7. Ensure that the microphone element is on the side facing the presenters mouth. The element has a larger mesh surface than the rear side port. 1. Turn gain control down CCW. 2. Connect a 10-dB preattenuation pad between microphone and mixer. Europe: AKG Acoustics GmbH Laxenburger Strasse 254 A1230 Vienna - AUSTRIA Tel.: +43-1-86654-0 email@example.com USA: AKG Acoustics, U.S. 8500 Balboa Blvd. Dock 15 Northridge, CA 91329, USA Tel.: +1-818-920-3224 firstname.lastname@example.org Also read the transmitter and receiver manuals! Risk of damage Please make sure that the piece of equipment your microphone will be connected to fulﬁlls the safety regulations of force in your country. 1. When scrapping the equipment, separate the case, circuit boards and cables and dispose all components in accordance with local waste disposal rules. 2. The packaging of the equipment is recyclable. Dispose packaging in an appropriate container. provided by the local waste collection/ recycling entity and observe all local legislation relating to waste disposal environment and recycling.
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