9
WH20XLR as a wired microphone: Positive sound pressure on diaphragm produces positive volt-
age on pin 2 with respect to pin 3 of microphone output XLR connector.
Environmental Conditions
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 1.22 m (4 ft), small-diameter, shielded, PVC-jacketed, two-conductor.
Cable Connector
WH20QTR: Right-angle 1/4-inch phone plug
WH20TQG: Female 4 pin mini connector (TA4F)
WH20XLR: Three-pin XLR with detachable belt clip
Construction
Black thermoplastic housing; stainless steel grille; black TEFLON
®
-coated stainless steel wire-
frame; flexible plastic-clad monel gooseneck; rubber/nylon elastic headband
Net Weight (including connector)
WH20: 63 g (2.2 oz)
WH20TQG: 63 g (2.2 oz)
WH20XLR: 98 g (3.5 oz)
CERTIFICATION
Eligible to bear CE Marking.Conforms to European EMC Directive 89/336/EEC. Meets applicable
tests and performance criteria in European Standard EN55103 (1996) parts 1 and 2, for residen-
tial (E1) and light industrial (E2) environments.
REPLACEMENT PARTS
Cable Connector (for WH20TQG only) ................................................................WA330
Connector Belt Clip (for WH20XLR only) ........................................................ RK200BC
Black Elastic Headband ....................................................................................... RK319
Black Elastic Headband and Wireframe ............................................................ RPM600
Microphone, Cable and Connector Assembly:
1/4-inch (WH20QTR only) ................................................................................ RPM100
Mini, four pin connector (WH20TQG only) ....................................................... RPM102
XLR (WH20XLR only) ...................................................................................... RPM104
Black Windscreens (2) and Clothing Clip ........................................................RK318WS
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