QA22

Dual Ear Headworn Microphone

Products Available

• QA22 BE Dual Ear Headworn Microphone, -45 dB Omni, Beige
• QA22 BL Dual Ear Headworn Microphone, -45 dB Omni, Black

Key Features

• Element: Back Electret Condenser
• Polar Pattern: Omnidirectional
• Frequency Response: 20Hz – 20Khz
• Sensitivity: -45±3dB
• Output Impedance: 2Kohms ±30%
• SPL Max: 140dB
• Equivalent Noise Level (A-Weighted): 32dB
• Dynamic Range: 123.5dB – 31dB = 92.5dB
• Optimum Output Level: 123.5dB SPL @ 3%THD
• Operating Voltage: 0.9V (optimal) – 5V (Maximum)
• Cable: 1.4mm*1.8m
• Weight: 10g (headset excluding cable and connector)
• Mic Dimension: 3.5mm
• Note: Specification and design subject to change without notice

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