Difference between revisions of "Sennheiser HDA300 specifications"
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==Description== | ==Description== | ||
| + | [[File:Sennheiser_HDA300.png|thumb|Sennheiser HDA300]] | ||
The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. | The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers. | ||
*High passive ambient noise attenuation | *High passive ambient noise attenuation | ||
Revision as of 13:34, 21 November 2023
Description
The HDA 300 is a pair of closed dynamic headphones designed for use with audiometers.
- High passive ambient noise attenuation
- Equipped with two mono plugs
- Soft, replaceable ear pads
- Single-sided cable
| Specification | Value |
|---|---|
| Connector | 2 Mono-Jacks; Green: -L, yellow: +L, red: +R, blue: -R |
| Frequency response (Headphones) | 20 Hz - 20,000 Hz |
| Characteristic SPL | 117dB at 1kHz, 0.5V |
| Contact pressure | 8.8N ± 0.5N |
| Ear coupling | circumaural |
| Connection cable | approx. 2.2m |
| Transducer principle | dynamic, closed |
| Weight | incl. cable: 490 g |
| Nominal impedance | 23 Ohm |
| Load rating | 500 mW |
| Max. Input voltage | 3.5 V, < 10 min |