Instruction/ maintenance manual of the product WH20 Shure
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©2005, Shur e Incorporated 27G3078 (Rev . 7) Printed in U.S.A. Model WH20 User Guide.
3 GENERAL The Shure Model WH20 is a rugged, ligh t-weigh t, dynamic headset microphone that pr ovides high-quality voice pickup. It fits securely for acti ve m icrophone users, such as aerobics instructors and musicians, with low visibility for stage appear ances.
4 MICROPHONE PARTS The WH20 consists of the following parts: MICROPHONE PARTS FIGURE 1 COLLAPSIBLE MICROPHONE BOOM The WH20 headset features a collapsible boom for shipment and storage. Before wear- ing the headset, unfold the boom until it snaps and locks into place.
5 ADJUSTING THE HEADSET • If the headset feels loose or uncomfor table, care fully bend the sides of the wireframe to make it tighter or looser (Figure 4 A).
6 ELASTIC HEADBAND ADJUSTMENT FIGURE 5 POSITIONING THE MICROPHONE IMPORTANT: For maximum gain before feedback, po sition the gooseneck so that the microphone grille (silver side) is within 25 mm (1 inch) of the right corner of the mouth. Do NOT position it direct ly in front of the mou th (see Figure 3).
7 WASHING THE ELASTIC HEADBAND The elastic headband can be removed from the wireframe and hand-w ashed in a mild soapy wa- ter solution. To remove and wash the headban d, follow these steps: 1. Remove the microphone cable reta iner from the wireframe.
8 Polar Pattern Cardioid (unidirectional) response-unif orm with frequency, symmetrical about axis TYPICAL POLAR PATTERNS FIGURE 7 Impeda nce Rated at 150 ohms (200 ohms actual) Output Level (close talked* at 1,000 Hz) Open Circuit Voltage: . . . . . .
9 WH20XLR as a wired microphone: Positive sound pr essure on diaphragm produces positive volt- age on pin 2 with respect to pi n 3 of microphone output XLR connector. Environmental Condition s Operating Temperatures: -18° to 60° C (0° to 140°F) Storage Temperatures: -29° to 74°C (-20° to 165°F) Humidity: 0 to 95% Cable Attached 1.
10 WIRING DIAGRAMS FIGURE 8 + + + 1 2 3 1 3 4 2 WH20QTR WH20XLR WH20TQG CARTRIDGE CARTRIDGE CARTRIDGE RED BLACK SHIELD RED BLACK SHIELD RED BLACK SHIELD 1/4” CONNECTOR XLR CONNE CTOR MINI FO UR-PIN .
SHURE In corpora ted http ://www .shure. com United States, Canada, Latin America, Caribbean: 5800 W. Touhy Avenue, Nile s, IL 60714-4608, U.S.A. Phone: 847-600-20 00 U.
An important point after buying a device Shure WH20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Shure WH20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Shure WH20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Shure WH20 you will learn all the available features of the product, as well as information on its operation. The information that you get Shure WH20 will certainly help you make a decision on the purchase.
If you already are a holder of Shure WH20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Shure WH20.
However, one of the most important roles played by the user manual is to help in solving problems with Shure WH20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Shure WH20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
