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TECHNICAL DATA
HEADPHONE
Transducer principle dynamic, closed
Coupling to the ear circumaural
Frequency response 45 - 15.000 Hz
Nominal impedance active 170 Ω (2 x 340 Ω in parallel)
Nominal impedance passive 145 Ω (2 x 390 Ω in parallel)
Attenuation active + passive > 25 - 40 dB
Operating voltage 12 V - 35 V DC
Current consumption typ. 50 mA
MICROPHONE
Transducer principle electret capsule with noise compensation
Frequency response 300 - 5000 Hz (RTCA / DO 214)
Sensitivity 400 mV
± 3 dB / 114 dB (RTCA /DO 214)
Operating voltage 8 - 16 V DC / approx. 8 - 25 mA
(RTCA / DO 214)
CONNECTIONS HMEC 200-III
Power supply 3-pin XLR socket for connection to
airborne supply systems
Connecting cable round cable, single-sided routing
length 1.8 m
Plug headphone PJ 055
Plug microphone PJ 068
CONNECTIONS HMEC 222-III
Power supply 3-pin XLR socket for connection to
airborne supply systems
Connecting cable round cable, single-sided routing
length 1.8 m
Plug headphone / microphone U-174/U (7.2 mm)
GENERAL
Caliper pressure approx. 10 N
Weight without cable approx. 13.05 oz. (370 g)
Subject to alterations