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. 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)