Sennheiser HMD 26-II User Manual

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Specifications
25
HME 26-II-600(4)/-100(4)-P48*
*
 The HME 26-II-100(4)-P48 is only available with P48 phantom power.
Headphones
Transducer principle
dynamic, closed
Ear coupling
supra-aural
Frequency response
20 to 18,000 Hz
Impedance
HME 26-II-600(4): 300 
Ω mono/600 Ω stereo 
HME 26-II-100(4)-P48: 50 
Ω mono/100 Ω stereo
Characteristic SPL
105 dB SPL at 1 kHz, 1 mW
HME 26-II-600(4): 107 dB SPL at 1 kHz, 1 V
 
HME 26-II-100(4)-P48: 115 dB SPL at 1 kHz, 1 V
Max. SPL
ActiveGard switched on:
105 dB SPL at 1 kHz
ActiveGard switched off:
HME 26-II-600(4): 127 dB SPL at 1 kHz, 200 mW
 
HME 26-II-100(4)-P48:128 dB SPL at 1 kHz, 200 mW
THD
< 0.5% at 1 kHz 
Contact pressure
approx. 3.9 N 
Microphone
Type
BKE 4-4
Transducer principle
pre-polarized condenser microphone, cardioid
Frequency response
40 to 20,000 Hz
Output voltage
4 mV/Pa 
± 2.5 dB
Max. SPL
150 dB at 1 kHz, 0.5 % THD
Terminating impedance min. 4.7 k
Ω
Supply voltage
5 to 15 V DC
General data
Temperature range
operation:  -15°C to 55°C
storage: -55°C 
to 
70°C
Weight without cable
approx. 205 g