Details
Ear coupling Around-the-ear
Hardware Steel
Connector Type PJ-055 (.25” phone plug)
Connection Cable ~ 5 ft. (1.5 m) straight cord
Weight w/o cable ~ 16.5 oz. (488 g)
Dome type ABS
Characteristic SPL ~95 dB SPL (1 kHz, 1 mW) @maximum volume nominal
Contact pressure ~0.6 lb. (2.7 N)
Total harmonic distortion (THD) < 1% - 110 dB SPL (300 - 3,000 Hz)
Transducer principle High Fidelity Dynamic
Ear Impedance 300Ω stereo / 150Ω mono
Ear Freq Response 10 – 20,000 Hz
Microphone principle M-7A Amplified Electret
Mic Impedance 50Ω +/- 20%
Mic Sensitivity 400mV+/-6dB into 150Ω load @ 1kHz for 114dB SPL input
Mic Freq Response 300Hz – 3.5KHz per RTCA DO 214
Mic DC Supply V. 8-16V, not polarity sensitive
Source Resistance 470Ω
