The David Clark H10-30 model is highly regarded for its articulated boom and dynamic microphone. Its sturdy construction, exceptional comfort, good performance, and reliability make it an ideal choice for a first purchase or as a backup headset. It ensures years of trouble-free use. If you have never owned a headset before, the H10-30 is an excellent way to start protecting your hearing and never miss any radio calls.
TECHNICAL SPECIFICATIONS
| Ear Cup Style |
Around-the-ear |
| Material |
Steel |
| Headphone Jack |
Plug 250 (0.25-inch phone plug) |
| Microphone Jack |
S267 Plug (0.206-inch phone plug) |
| Connection Cable |
Approximately 5 feet (1500 mm) straight cord |
| Weight without cable |
Approximately 20 ounces (567 g) |
| Dome Type |
ABS |
| SPL Characteristic |
Approximately 95 dB SPL (1 kHz, 1 mW) @ maximum nominal volume |
| Total Harmonic Distortion (THD) |
< 1% - 110 dB SPL (300 - 3,000 Hz) |
| Headphone Type |
Dynamic |
| Headphone Impedance |
150Ω (300 each; wired in parallel) |
| Headphone Frequency Response |
200 to 5,500 Hz |
| Microphone Principle |
Amplified electret microphone M-7/DC |
| Microphone Sensitivity |
400 mV +/- 6 dB into a 150Ω load @ 1 kHz for 114 dB SPL input |
| Microphone Frequency Response |
300 Hz to 3.5 kHz as per RTCA DO 214 |
| Microphone Power Requirements |
8-16 V, polarity insensitive |
| Source Resistance |
470Ω |
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