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HME 46-3, HME 46-31 and HME 46-3S
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
HME 46-3/HME 46-31: 95 dB SPL
HME 46-3S: 98 dB SPL
at 1 kHz, 1 V HME 46-3: 83 dB SPL
HME 46-31: 103 dB SPL
HME 46-3S: 97 dB SPL
THD (350–3,000 Hz) HME 46-3/HME 46-31: < 1% at 95 dB SPL
HME 46-3S: < 1% at 98 dB SPL
Contact pressure approx. 3 N
Microphone
Type BKE 46
Transducer principle pre-polarized condenser microphone,
noise-compensating
Frequency response 100–15,000 Hz
Output voltage
adjustable from 17–100 mV/Pa, 80mV/Pa -2 dB
factory preset
: 800 mV -2 dB at 114 dB SPL
HME 46-3PTT-LA, -ATC:
adjustable from 17–215 mV/Pa, 152mV/Pa -2 dB
factory preset: 152 mV -2dB at 114 dB SPL
Impedance 150–2,200
Supply voltage 8–16 V DC
General data
Ambient temperature operation: –15°C to 55°C
storage: –55°C to 70°C
Weight without cable HME 46-3/HME 46-31: approx. 150 g
HME 46-3S: approx. 110 g