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Specifications
HMD 46-3 and HMD 46-31
Headphones
Transducer principle
dynamic, open
Ear coupling
supra-aural
Frequency response
20–14,000 Hz
Impedance
300
Characteristic SPL
at 1 kHz, 1 mW, mono
95 dB SPL
at 1 kHz, 1 V
HMD 46-3
:
83 dB SPL
HMD 46-31
:
103 dB SPL
THD (350–3,000 Hz)
< 1% at 95 dB SPL
Contact pressure
approx. 3 N
Microphone
Type
BMD 46-413
Transducer principle
dynamic, noise-compensating
Frequency response
100–12,000 Hz
Output voltage
0.5 mV/Pa
Impedance
200
General data
Ambient temperature
operation:
–15°C to 55°C
storage: –55°C
to
70°C
Weight without cable
approx. 150 g
