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Technical data
HME 100 ȊHME 105 and HME 120 ȊHMD 120
Headphones
Transducer principle dynamic
Ear coupling circumaural, closed
Frequency response 45–15,000 Hz
Nominal impedance 150 Ω, mono, 300 Ω, stereo Ȋ150 Ω, mono Ȋ16 Ω, mono
Attenuation > 10–40 dB
Contact pressure approx. 10 N
Microphone incl. preamplifier
Transducer principle electret mic capsule, Ȋelectret mic capsule, Ȋdynamic,
noise-compensated Ȋnoise-compensated Ȋnoise-compensated
MKE 45-1 ȊMKE 45-1 ȊM-87/AIC
Frequency response 300–5,000 Hz Ȋ300–5,000 Hz Ȋ500–4,000 Hz
Sensitivity – Ȋ– Ȋ1.8–4 µV/74 dB bei 5 Ω
Max. sound pressure level 120 dB Ȋ120 dB Ȋ–
Min. terminating impedance 150 Ω Ȋ150 Ω Ȋ–
Output voltage 400 mV ± 3dB Ȋ400 mV ± 3dB Ȋ–
at 114 dB Ȋat 114 dB Ȋ
(as per RTCA/DO 214) Ȋ(as per RTCA/DO 214) Ȋ
