HME 46-3, HMD 46-3
02/2008
2
Technical Data
2.1
Headphones
Transducer principle_______________________ dynamic, open
Ear coupling _____________________________ supra-aural
Frequency response _______________________ 20 to 14.000 Hz
Impedance _____________________________ 300 ohms per system
Sensitivity
HMD/E 46-3 _______________________ 95 dB/SPL at 1 kHz, 1 mW mono
83 dB/SPL at 1 kHz, 1 V
HMD/E 46-31 ______________________ 95 dB/SPL at 1 kHz, 1 mW mono
103 dB/SPL at 1 kHz, 1 V
THD
HMD/E 46-3 _______________________ < 1 % at 95 dB SPL (350 to 3.000 Hz)
HMD/E 46-31 ______________________ < 1 % at 110 dB SPL (350 to 3.000 Hz)
Contact pressure _________________________ aprx. 3.0 N
2.2
Microphone of HMD 46-3
Type
_______________________________ MD 46-413
Transducer principle _____________________ dynamic, noise compensating
Frequency response______________________ 100 to 12.000 Hz
Output voltage _________________________ 0.5 mV/Pa
Impedance ____________________________ 200 ohms
2.3
Microphone of HMD 46-3(5)
Type
_______________________________ MD 46-413_5 ohms
Transducer principle _____________________ dynamic, noise compensating
Frequency response______________________ 100 to 12.000 Hz
Output voltage _________________________ 0.125 mV/Pa
Impedance ____________________________ 5 ohms
2.4
Microphone of HME 46-3 (with preamplifier)
Type
_______________________________ MKE 46
Transducer principle _____________________ pre-polarized condenser microphone, noise compensating
Frequency response______________________ 350 to 6.000 Hz
Output voltage
HME 46-3, -3-6, -3PTT-M,
-3PTT-6, -3PTT-L, HME 46-31 __________ adjustable from 17 to 100 mV/Pa,
80 mV/Pa (factory pre-set)
≅
800 mV at 114 dB SPL
HME 46-3PTT-LA, -ATC
adjustable from 17 to 215 mV/Pa,
152 mV/Pa (factory pre-set)
≅
1520 mV at 114 dB SPL
Terminating impedance ___________________ 150 to 2.200 ohms
Supply voltage _________________________ 8 to 16 V DC
2.5
General data
Ambient temperature
operating mode ___________________ -15°C to 55°C
stocking _________________________ -55°C to 70°C
Weight, without cable ____________________ aprx. 150 g
