Sennheiser HMD120 Headphones User Manual


 
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Technical data
Headphones
Microphone incl. preamplifier (not HMD 120)
HME 100, HME 110 HME 105, HME 120 HMD 120
Transducer principle dynamic dynamic dynamic
Ear coupling circumaural, closed circumaural, closed circumaural, closed
Frequency response 45 – 15,000 Hz 45 – 15,000 Hz 45 – 15,000 Hz
Nominal impedance
150 Ω, mono, 300 Ω, stereo 150 Ω, mono 16 Ω, mono
Attenuation > 10 – 40 dB > 10 – 40 dB > 10 – 40 dB
Contact pressure approx. 10 N approx. 10 N approx. 10 N
HME 100, HME 110 HME 105 HME 120 HMD 120
Transducer principle electret mic capsule,
noise-compensated
MKE 45-1
electret mic capsule,
noise-compensated
MKE 45-1
electret mic capsule,
noise-compensated
MKE 45-1
dynamic,
M-87/AIC
Frequency response 300 – 5,000 Hz 300 – 5,000 Hz 300 – 5,000 Hz 500 – 4,000 Hz
Sensitivity - - -
1,8 – 4 μV/74 dB at 5
Ω
Max. sound pressure level 120 dB 120 dB 120 dB -
Min. terminating impedance
150
Ω 150 Ω 150 Ω
-
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 18 Διενσταγ, 4. Μ ρζ 2008 1:42 13