Shure WH20 Manuel D’Utilisation

Page de 10
3
GENERAL
The Shure Model WH20 is a rugged, light-weight, dynamic headset microphone that provides 
high-quality voice pickup. It fits securely for active microphone users, such as aerobics instructors 
and musicians, with low visibility for stage appearances. The WH20 is suitable for any voice com-
munications application where comfort and reliability are required. 
The WH20 has a cardioid (unidirectional) pickup pattern. This provides greater gain-before-feed-
back and isolation from ambient noise and other unwanted sound sources, such as air-condition-
ing, musical instruments and loudspeakers. A carefully shaped frequency response includes a 
voice-frequency presence peak and a low-frequency rolloff to compensate for the proximity effect 
inherent in cardioid microphones during close-talk operation. 
An integrated elastic headband secures the headset comfortably. The headband, wireframe, and 
gooseneck are adjustable to accommodate any head size or shape. The WH20 is supplied with 
a foam windscreen and clothing clip.
FEATURES
• Lightweight wireframe and headband adjust for a secure, comfortable fit
• Extra-strong, small-diameter attached microphone cable resists breakage
• Collapsible microphone boom for easy storage and transportation
• Smooth, natural frequency response comparable to high-quality dynamic hand-held vocal mi-
crophones
• High input clipping level eliminates overload distortion
• Reliable at temperature and humidity extremes
• Supplied foam windscreen and clothing clip
MODEL VARIATIONS
• The WH20QTR has a right-angle 1/4-inch phone plug for use with Shure Headset Wireless 
Microphone Systems, or any unbalanced microphone input.
• The WH20TQG has a miniature four-pin female connector for direct connection to Shure wire-
less body pack transmitters.
• The WH20XLR has a three-pin male XLR connector with a convenient detachable belt clip.