Shure SM2 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

Model SM2 User Guide
• High sensitivity enclosed ear receivers block out room
noise, enhance clarity of reception
• Self-adjusting, free-swiveling cushioned earpieces pro-
mote user comfort, lower fatigue during extended periods
of use
• The Shure guarantee of rugged construction and durability
SPECIFICATIONS
MICROPHONE
Type
Dynamic, Close-Talking
Frequency Response (at 8 mm [5/16 in.])
50 to 15 000 Hz (see F gure 1)
GENERAL
The SM2 is a comfortable, self-adjusting headset with dual
enclosed ear

ملخص المحتوى في الصفحة رقم 2

Microphone Sensitivity (close-talked at 1,000 Hz) Open Circuit Voltage............ – 47.0 dBV/Pa* (4.5 mV) *1 Pa=94 dB SPL Hum Sensitivity (typical) 38.4 dB equivalent SPL in 1 m0e field Polarity Positive pressure on diaphragm produces positive voltage on RED cable lead with respect to BLACK cable lead RECEIVERS Type Dynamic Frequency Response 100 to 8,000 Hz Impedance 2,000 ohms at 1 kHz boom in the pivot housing. Pivot and slide the microphone Output Level (at each ear) until it is located as