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AH3000 Active Protection Stereo Headphones
Designed as active ear defenders for protection against hazardous noises with the ability to set essential listening levels in each ear to hear normally. Suitable for use in a wide range of noisy environments including industrial and building locations, transport termini and sports and leisure locations. |
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- Defender system maintains preset listening level
- Wide bandwidth for natural sound to the ear
- Individual listening level adjustment for each ear
- Instant attenuation of loud reports (≥75dB) with fast recovery
- Comfortable padded ear cups giving high ambient noise attenuation
- Individually powered and rechargeable
- Batteries operate for up to 50 hours from full charge
- Adjustable padded headband for greater comfort
- Finished in Cobalt Blue Nextel with Black trim
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| SPECIFICATIONS |
| Type: |
Micro Dynamic |
| Design: |
Circumaural |
| Frequency Response: |
20Hz - 18KHz |
| Sensitivity: |
104dB +/- 3dB at 1KHz |
| Ear Cup Attenuation: |
29dB |
| Microphone: |
Condenser (back electret) |
| Powering: |
3.6v 70mAH Ni-MH rechargeable batteries |
| Finish: |
Cobalt Blue Nextel with Black Trim
Optional Finish & Colours here
(PDF file - 657Kb requires Adobe Acrobat Reader) |
| Weight: |
420gm |
| Attenuation (dB) |
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| Frequency:(Hz) |
| 125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
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| MEAN VALUE: |
| 24 |
26 |
34 |
33 |
39 |
43 |
44 |
35 |
36 |
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| STANDARD DEVIATION: |
| 2.5 |
2.0 |
1.8 |
1.9 |
2.0 |
2.5 |
3.2 |
2.1 |
2.9 |
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| The figures quoted are to Australian and U.S. Standards and are generally accepted on the International Markets. |
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