航空管制员耳机
特点：
• 超轻单双交通管制员耳机；
• 音质清晰，交流零障碍；
• 适合您头带的可伸缩式耳机；
•声震保护，保障您的听力安全；
•耳朵舒适的冷却科技耳垫
•满足几乎所有音频交换系统的链接选择和调整；
技术特征：
Microphone:
Pattern: electret
Directional: Noise Cancelling
Impedance: 2200 Ohm
Sensitivity: -40 dB V / Pa, 1 kHz
Frequency: 100 Hz – 10 kHz
Speaker:
Pattern: dynamic
Impedance: 600 Ohm at 1mW / 1 kHz
Sound pressure level: max. 102 dB
Frequency: 200 Hz – 10 kHz
Housing: PC/ABS T45, black
Life cycle PTT: min. 10.000.000 cycles
Protection class: IP431
Operating voltage: +/- 12 V
Power input: 15 mA
Distortion: 0,2 %
approx. 28 dB
MTBF: approx. 100.000 h
Additional data:
Temperature range: -20°C to +70°C
Weight: 195 g (incl. PTT button)