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: NoiseCancelling
Impedance: 2200 Ohm
Sensitivity: -40 dB V / Pa, 1kHz
Frequency: 100 Hz – 10kHz
Speaker:
Pattern: dynamic
Impedance: 600 Ohm at 1mW / 1kHz
Sound pressure level: max. 102dB
Frequency: 200 Hz – 10kHz
Housing: PC/ABS T45,black
Life cycle PTT: min. 10.000.000cycles
Protection class: IP431
Operating voltage: +/- 12V
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. PTTbutton)