H20-10标准航空耳机
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详细介绍
| Impedance: Standard |
NRR: 22dB | ||
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| Earphone Type: | Dynamic | Noise-Canceling Mic: | M-7A Amplified Electret |
| Earphone Impedance: | 150 ohms(300 each; wired in parallel) | Mic Impedance: | 50 ohms +/- 20% |
| Earphone Sensitivity: | 90 dB SPL on flat plate coupler, re 1mW input @ 1KHz | Mic Sensitivity: | 400mV RMS ±6dB into 150 ohm load @ 1kHz for 114dB SPL input |
| Earphone Frequency Response: | 200-5,500 Hz | Mic Freq Response: | 300Hz--3.5KHz per RTCA DO 214 |
| Earphone Plug: | PJ-055 (.25" phone plug) | Mic Plug: | PJ-068 (.206" phone plug) |
| Boom Type: | Universal Flex | Cord: | 5 ft.Straight |
| Headpad/Hardware: | Patented Custom Comfort System | Weight/Headset Only: | 19 oz. |
