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 ميكرفون رأسي لا سلكي موديل:WH20QTR

ميكرفون رأسي لا سلكي

 موديل : WH20QTR 


Shure WH20QTR Headset Microphone

Shure WH20QTR مواصفات

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 microphones
High input clipping level eliminates overload distortion
Reliable at temperature and humidity extremes
Supplied foam windscreen and clothing clip

Shure WH20QTR ميزات


Type: Dynamic, Close-Talking
Frequency Response (at 8 mm): 50 to 15,000 Hz
Polar Pattern: Cardioid (unidirectional) response,

uniform with frequency, symmetrical about axis
Impedance: Microphone rating impedance is 150 ohms (200 ohms actual)
Output Level (close talked, at 12.5 mm or 1/2 inch, at 1,000 Hz):

Open Circuit Voltage 67.0 db/Pa (0.45 mV) (1 Pa = 94 dB SPL
Hum Sensitivity: 38.4 dB equivalent SPL in a 1 millioersted field
Polarity: WH20QTR as a wired microphone: Positive sound pressure

on diaphragm produces positive voltage on tip with respect to sleeve

(ground) of microphone output phone plug connector
Environmental Conditions: Operating Temperatures:

18 degrees to 60 degrees C (0 degrees to 140 degrees F)
Storage Temperatures: 29 degrees to 74 degrees C (20 degress to 165 degrees 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
Construction: Black thermoplastic housing; stainless steel grille;

black TEFLON-coated stainless steel wireframe; flexible plastic clad

monel gooseneck; rubber/nylon elastic headband
Net Weight (including connector) WH20: 63 g (2.2 oz)


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