44
Technical data
HME 100
HME 105 and HME 120
HMD 120
Headphones
Transducer principle
dynamic
Ear coupling
circumaural, closed
Frequency response
45–15,000 Hz
Nominal impedance
150
Ω
, mono, 300
Ω
, stereo
150
Ω
, mono
16
Ω
, mono
Attenuation
> 10–40 dB
Contact pressure
approx. 10 N
Microphone incl. preamplifier
Transducer principle
electret mic capsule,
electret mic capsule,
dynamic,
noise-compensated
noise-compensated
noise-compensated
MKE 45-1
MKE 45-1
M-87/AIC
Frequency response
300–5,000 Hz
300–5,000 Hz
500–4,000 Hz
Sensitivity
–
–
1.8–4
µ
V/74 dB
bei 5
Ω
Max. sound pressure level
120 dB
120 dB
–
Min. terminating impedance
150
Ω
150
Ω
–
Output voltage
400 mV
±
3dB
400 mV
±
3dB
–
at 114 dB
at 114 dB
(as per RTCA/DO 214)
(as per RTCA/DO 214)