Headphones frequency response | Mikrophone polar diagram |
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d | +10 |
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| 30° |
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B | +5 |
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r | 0 |
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| 60° |
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| 20 | 50 | 100 | 200 | 500 | 1K | 2K | 5K | 10K | 20K | 90° |
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Microphone frequency response |
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+15 |
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| 120° |
+10 |
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+5 |
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| 150° |
0 |
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| low frequencies | |
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| 125 Hz | |
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| 250 Hz | |
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| 500 Hz | |
40 50 | 100 | 200 | 500 | 1K | 2K | 5K | 10K | 20K | |
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| Nearfield |
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| 1 kHz |
0°
030°
10
20
3060°
dB | 90° |
120°
150°
180°
high frequencies
2 kHz
4 kHz
8 kHz
16 kHz
Technical Data
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| HMDC 26 |
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Headphone |
| HMDC |
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Transducer principle | dynamic, closed |
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Ear coupling |
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Frequency response | 20 – 18,000 Hz |
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Impedance |
| 600 O mono / 1,200 O stereo |
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Sensitivity |
| 108 dB SPL at 1 kHz, 1 mW |
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| 110 dB SPL at 1 kHz, 1 V |
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Maximal SPL |
| 120 dB SPL at 1kHz |
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Active attenuation | 18 dB (100 – 300 Hz) |
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Attenuation (active + passive) | 15 – 30 dB |
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Distortion |
| < 0.5 % at 1 kHz |
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Contact pressure | approx. 3.6 N |
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Microphone |
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Type |
| BMD 424 |
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Transducer principle | dynamic, |
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Frequency response | 40 – 16,000 Hz |
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Freefield sensitivity, no load | 0,4 mV / Pa at 1 kHz |
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Impedance |
| 300 O |
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General data |
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Ambient temperature | Operation: |
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| Storage: |
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Weight without cable | approx. 210 g |
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Power supply for NoiseGard™ | 2 x 1.5 V AA alkaline battery (IEC LR 6) or |
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(depending on type of cable) | 2 x 1.2 V AA rechargeable battery (IEC LR 6) operating time with batteries approx. 60 h |
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Packaging |
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Individual package dimensions | 194 mm x 84 mm x 249 mm |
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Master carton dimensions | 512 mm x 252 mm x 382 mm |
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Units per master carton | 12 |
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Languages |
| German, English, French, Italian, Spanish, Dutch, Russian |
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Product versions |
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Model | Item no. Description | Cable, length 2 m | Model | Item no. Description | Cable, length 2 m |
trademarks of Sennheiser electronic GmbH & Co. KG. www.sennheiser.com
HME | 504203 | 100 O per system, condenser | – |
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| microphone cardioid |
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HME | 504204 | 600 O per system, condenser | – |
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| microphone cardioid |
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HME | 502454 | 100 O per system, condenser | – |
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| microphone |
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HME | 502455 | 100 O per system, condenser | steel wire |
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| microphone | cable with |
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| open ends |
HME | 502467 | 600 O per system, condenser | – |
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| microphone |
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HME | 502468 | 600 O per system, condenser | steel wire |
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| microphone | cable with |
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| open ends |
HME | 502469 | 600 O, one side, condenser | – |
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| microphone |
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HMD | 502451 | 100 O per system, | – |
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| dynamic microphone cardioid |
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HMD | 502452 | 100 O per system, | steel wire cable |
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| dynamic microphone cardioid | with open ends |
HMD | 502463 600 O per system, | – | |
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| dynamic microphone cardioid |
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HMD | 502464 | 600 O per system, | steel wire cable |
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| dynamic microphone cardioid | with open ends |
HMD | 502465 | 600 O, one side, | – |
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| dynamic microphone cardioid |
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HMD | 502466 | 600 O per system, | steel wire cable |
| dynamic microphone cardioid | with | |
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| connector and |
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| 6.3 mm jack plug |
HMDC | 502453 | NoiseGard™, 600 O per system, | – |
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| dynamic microphone cardioid |
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538364 03/10 Sennheiser and NoiseGard™ are registered
