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Specifications HME 46-31
Headphones
Transducer principle dynamic, open
Ear coupling supra-aural
Frequency response 20–14,000 Hz
Impedance 300 Ω per system
Characteristic SPL 103 dB SPL at 1 kHz, 1 mW, mono
83 dB SPL at 1 kHz, 1 V
THD < 1 % at 110 dB SPL
(350–3,000 Hz)
Contact pressure approx. 3 N
Microphone
Type MKE 46
Transducer principle pre-polarized condenser
microphone,
noise-compensating
Frequency response 100–15,000 Hz
Output voltage adjustable from 17–100 mV/Pa,
80 mV/Pa (factory pre-set)
400 mV at 114 dB SPL
Terminating impedance 150–2,200 Ω
Supply voltage 8–16 V DC
General data
Temperature range Operation: –15 °C to 55 °C
Storage: –55 °C to 70 °C
Weight without cable 150 g