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Replacing the headband
Wearing with large headband padding
1
Remove both small headbands.
2
Collapse the split headband.
3
Mount the large headband padding.
Specifications
HMD series
Headphones
HMD 26-II-600
Transducer principle
Ear coupling
Frequency response
Impedance
300 Ω mono/
600 Ω stereo
Characteristic SPL
ActiveGard™
switched on:
switched off:
107 dB SPL at 1 kHz, 1 V
Max. SPL
ActiveGard™
switched on:
switched off:
127 dB SPL at 1 kHz, 200 mW
THD
Contact pressure
approx. 3.9 N
Microphone
Type
Transducer principle
dynamic, noise-compensating, super-cardioid
Frequency response
Output voltage
Impedance
General data
Temperature range
operation:
storage:
Weight without cable
approx. 200 g
Wearing with small headbands
1
Peel off the large headband padding.
2
Pull the headband carrefully apart.
2
Mount the small headbands.
HMD 26-II-600S
HMD 26-II-100
dynamic, closed
supra-aural
20 to 18,000 Hz
600 Ω mono
50 Ω mono/
100 Ω stereo
105 dB SPL at 1 kHz, 1 mW
115 dB SPL at 1 kHz, 1 V
105 dB SPL at 1 kHz, 1 mW
128 dB SPL at 1 kHz,
200 mW
< 0,5 % at 1 kHz
approx. 4.0 N
approx. 3.9 N
BMD 424
40 to 16,000 Hz
0.4 mV/Pa at 1 kHz
300 Ω
-15 ˚C to 55 ˚C
-55 ˚C to 70 ˚C
approx. 130 g
approx. 200 g
Cleaning
HME series
HME 26-II-600
Headphones
HME 26-II-600(4)*
Transducer principle
Ear coupling
Frequency response
Impedance
300 Ω mono/
600 Ω stereo
Characteristic SPL
ActiveGard™
switched on:
switched off:
107 dB SPL at 1 kHz, 1 V
Max. SPL
ActiveGard™
switched on:
switched off:
127 dB SPL at 1 kHz, 200 mW
THD
Contact pressure
Microphone
Type
Transducer principle
BKE 4-2: pre-polarized condenser microphone, omni-directional
BKE 4-4: pre-polarized condenser microphone, cardioid
Frequency response
Output voltage
Terminating impedance
Max SPL
Supply Voltage
General data
Temperature range
operation:
storage:
Weight without cable
HME 26-II-100
HME 26-II-100(4)*-P48
dynamic, closed
supra-aural
20 to 18,000 Hz
50 Ω mono/
100 Ω stereo
105 dB SPL at 1 kHz, 1 mW
115 dB SPL at 1 kHz, 1 V
105 dB SPL at 1 kHz, 1 mW
128 dB SPL at 1 kHz, 200 mW
< 0.5 % at 1 kHz
approx. 3.9 N
BKE 4-2 | BKE 4-4 - only in variants (*4)
40 to 20,000 Hz
4 mV/Pa ± 2.5 dB
min. 4.7 kΩ
150 dB at 1 kHz, 0.5% THD
5 to 15 V DC
-15 ˚C to 55 ˚C
-55 ˚C to 70 ˚C
approx. 200 g
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