
In Stock
Lightspeed Sierra
Ear coupling | Around-the-ear (Circumaural) |
Hardware | Lightweight Alloy |
Connector Type | Standard Dual GA plugs / U174/U / 6Pin Lemo / 5Pin XLR |
Connection Cable | 0.155” (4-mm) OD shielded cable, length ~ 6 ft. (1.8 m) |
Weight w/o cable | a~ 12.3 oz. (349 g) |
Battery life | Up to 50 hours (2 AA batteries) |
Operating temperature | -20°C to +70°C |
Operating voltage | 3VDC (2x AA) |
Dome type | ABS |
Characteristic SPL | ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal |
Contact pressure | ~1.4 lb. (6.2 N) |
ENC peak attenuation | 30dB @ 150Hz |
ENC attenuation range | 20Hz―1KHz |
Total harmonic distortion (THD) | < 1% - 110 dB SPL (300 - 3,000 Hz) |
Ear Transducer principle | Dynamic |
Ear Impedance | 150 Ω mono / 300 Ω stereo (each ear) |
Ear Freq Response | 12 - 15,000 Hz |
Microphone principle | pre-polarized condenser microphone (electret), noisecancelling |
Mic Impedance | 150Ω nominal (5Ω on Military Variant) |
Mic Sensitivity | 400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input |
Mic Freq Response | 150 - 8,000 Hz |
Mic DC Supply | V. 8-16V, not polarity sensitive |
Source Resistance | 470Ω |
Ear coupling | Around-the-ear (Circumaural) |
Hardware | Lightweight Alloy |
Connector Type | U174/U |
Connection Cable XM Military |
Upper Cord; ~44” fixed length 0.155” OD shielded
Lower Coil Cord; ~12” relaxed 0.130” OD shielded
Overall Cord; ~72” overall extended length
|
Weight w/o cable | ~ 12.3 oz. (349 g) |
Battery life | Up to 50 hours (2 AA batteries) |
Operating temperature | -20°C to +55°C |
Operating voltage | 3VDC (2x AA), 1 W max. |
Dome type | ABS |
Characteristic SPL | ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal |
Contact pressure | ~1.4 lb. (6.2 N) |
ENC peak attenuation | 30dB @ 150Hz |
ENC attenuation range | 20Hz―1KHz |
Total harmonic distortion (THD) | < 1% - 110 dB SPL (300 - 3,000 Hz) |
Ear Transducer principle | Dynamic |
Earphone Impedance | 10 Ω mono (+/- 10%) |
Ear Freq Response | 12 - 15,000 Hz |
Microphone principle | Dynamic |
Mic Impedance | 5Ω nominal |
Mic Freq Response | 150 - 8,000 Hz |
Mic DC Supply | V. 8-16V, not polarity sensitive |
SKU | DC-ONE-X |
Brand | David Clark |
Shipping Weight | 1.2000kg |
Unit Of Measure | ea |
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Ear coupling | Around-the-ear (Circumaural) |
Hardware | Lightweight Alloy |
Connector Type | Standard Dual GA plugs / U174/U / 6Pin Lemo / 5Pin XLR |
Connection Cable | 0.155” (4-mm) OD shielded cable, length ~ 6 ft. (1.8 m) |
Weight w/o cable | a~ 12.3 oz. (349 g) |
Battery life | Up to 50 hours (2 AA batteries) |
Operating temperature | -20°C to +70°C |
Operating voltage | 3VDC (2x AA) |
Dome type | ABS |
Characteristic SPL | ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal |
Contact pressure | ~1.4 lb. (6.2 N) |
ENC peak attenuation | 30dB @ 150Hz |
ENC attenuation range | 20Hz―1KHz |
Total harmonic distortion (THD) | < 1% - 110 dB SPL (300 - 3,000 Hz) |
Ear Transducer principle | Dynamic |
Ear Impedance | 150 Ω mono / 300 Ω stereo (each ear) |
Ear Freq Response | 12 - 15,000 Hz |
Microphone principle | pre-polarized condenser microphone (electret), noisecancelling |
Mic Impedance | 150Ω nominal (5Ω on Military Variant) |
Mic Sensitivity | 400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input |
Mic Freq Response | 150 - 8,000 Hz |
Mic DC Supply | V. 8-16V, not polarity sensitive |
Source Resistance | 470Ω |
Ear coupling | Around-the-ear (Circumaural) |
Hardware | Lightweight Alloy |
Connector Type | U174/U |
Connection Cable XM Military |
Upper Cord; ~44” fixed length 0.155” OD shielded
Lower Coil Cord; ~12” relaxed 0.130” OD shielded
Overall Cord; ~72” overall extended length
|
Weight w/o cable | ~ 12.3 oz. (349 g) |
Battery life | Up to 50 hours (2 AA batteries) |
Operating temperature | -20°C to +55°C |
Operating voltage | 3VDC (2x AA), 1 W max. |
Dome type | ABS |
Characteristic SPL | ~95 dB SPL (1 kHz, 1 mW) @ maximum volume nominal |
Contact pressure | ~1.4 lb. (6.2 N) |
ENC peak attenuation | 30dB @ 150Hz |
ENC attenuation range | 20Hz―1KHz |
Total harmonic distortion (THD) | < 1% - 110 dB SPL (300 - 3,000 Hz) |
Ear Transducer principle | Dynamic |
Earphone Impedance | 10 Ω mono (+/- 10%) |
Ear Freq Response | 12 - 15,000 Hz |
Microphone principle | Dynamic |
Mic Impedance | 5Ω nominal |
Mic Freq Response | 150 - 8,000 Hz |
Mic DC Supply | V. 8-16V, not polarity sensitive |
SKU | DC-ONE-X |
Brand | David Clark |
Shipping Weight | 1.2000kg |
Unit Of Measure | ea |
Help other Flight Store Pty Ltd users shop smarter by writing reviews for products you have purchased.
Write a product review