Difference between revisions of "Sennheiser HDA300 specifications"
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| + | ==Description== | ||
| + | [[File:Sennheiser_HDA300.png|thumb|Sennheiser HDA300]] | ||
| + | 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 | ||
| + | |||
{| class="wikitable" | {| class="wikitable" | ||
! Specification | ! Specification | ||
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| Max. Input voltage | | Max. Input voltage | ||
| 3.5 V, < 10 min | | 3.5 V, < 10 min | ||
| + | |- | ||
| + | |Compliance | ||
| + | |IEC 60645-1, IEC 60645-2, ANSI S3.6-2010 | ||
|} | |} | ||
Latest revision as of 13:36, 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 |
| Compliance | IEC 60645-1, IEC 60645-2, ANSI S3.6-2010 |