Technical Data Hme 26 - Sennheiser HME 26-600 Service Manual

2.3

Technical data HME 26

2.3.1 Headphones
Transducer principle ___________________dynamic, closed
Ear coupling _________________________supra-aural
Frequency response____________________20 Hz to 18 kHz
Impedance
HME 26-600/-600(4) _____________300 Ω mono/600 Ω stereo
HME 26-100/-100(4) _____________50 Ω mono/100 Ω stereo
HME 26-600S____________________600 Ω mono
Characteristic at 1 kHz, 1 V
HME 26-600/-600S/-600(4) ________107 dB SPL
HME 26-100/-100(4) _____________
(ActiveGard is switched off) ________115 dB SPL
Max. SPL at 1 kHz
(ActiveGard is switched on) _____________105 dB SPL
HME 26-600/-600S/-600(4)
at 200 mW______________________127 dB SPL
HME 26-100/-100(4) at 200 mW
(ActiveGard is switched off) ________128 dB SPL
THD at 1 kHz _________________________< 0.5%
Contact pressure
HME 26 ________________________approx. 3.6 N
HME 26-600S____________________approx. 4.0 N
2.3.2 Microphone
Type
HME 26-600/-600S/-100 __________BKE 4-2
HME 26-600(4)/-100(4) ___________BKE 4-4
Transducer principle ___________________pre-polarized
Pick-up pattern
BKE 4-2 ________________________omni-directional
BKE 4-4 ________________________cardioid
Frequency response____________________40 to 20.000 Hz
Output voltage _______________________4 mV/Pa ± 2.5 dB
Terminating impedance_________________min. 4.7 kΩ
Supply voltage _______________________5 to 15 V
2.3.3 General data
Ambient temperature
Operation ______________________–15 °C to 55 °C
Storage ________________________–55 °C to 70 °C
Weight without cable
HME 26 ________________________approx. 200 g
HME 26-600S____________________approx. 130 g
Cable and connector assignment __________see page 21
DC
HMD/HMDC/HME 26 Broadcast
08/2011 7/23