Difference between revisions of "Sennheiser HDA280 specifications"
Jump to navigation
Jump to search
(Created page with "{| class="wikitable" ! Specification ! Value |- | Frequency response (headphones) | 20 - 20000 Hz |- | Characteristic SPL | 117 dB |- | Contact pressure | 5 N ± 0.5 N |- | Ea...") |
|||
| (7 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
| + | ==Description== | ||
| + | [[File: Sennheiser_HDA280.png|thumb|Sennheiser HDA280]] | ||
| + | [[File: Sennheiser_HDA280_frequency_spectrum.png|thumb|Sennheiser HDA280 frequency spectrum]] | ||
| + | The HDA 280 is a pair of closed, dynamic headphones designed for use with audiometers. | ||
| + | *Position-independent audiometer headphones | ||
| + | *Type approved by the German Physikalisch-Technische Bundesanstalt (PTB) as per IEC 60645-1 | ||
| + | *Excellent reproducibility of measurements | ||
| + | *Soft, exchangeable ear pads | ||
| + | *Collapsible, rotating ear-pieces | ||
| + | *Exchangeable headband padding | ||
| + | *Single-sided, exchangeable cable | ||
| + | |||
{| class="wikitable" | {| class="wikitable" | ||
! Specification | ! Specification | ||
| Line 13: | Line 25: | ||
|- | |- | ||
| Ear coupling | | Ear coupling | ||
| − | | | + | | supra-aural |
|- | |- | ||
| Connection cable | | Connection cable | ||
| Line 29: | Line 41: | ||
| Nominal load rating | | Nominal load rating | ||
| 500 mW (EN 60268-7) | | 500 mW (EN 60268-7) | ||
| + | |- | ||
| + | | Compliance | ||
| + | | RL 2011/65/EU; EN 50581 | ||
| + | |||
|} | |} | ||
Latest revision as of 14:11, 21 November 2023
Description
The HDA 280 is a pair of closed, dynamic headphones designed for use with audiometers.
- Position-independent audiometer headphones
- Type approved by the German Physikalisch-Technische Bundesanstalt (PTB) as per IEC 60645-1
- Excellent reproducibility of measurements
- Soft, exchangeable ear pads
- Collapsible, rotating ear-pieces
- Exchangeable headband padding
- Single-sided, exchangeable cable
| Specification | Value |
|---|---|
| Frequency response (headphones) | 20 - 20000 Hz |
| Characteristic SPL | 117 dB |
| Contact pressure | 5 N ± 0.5 N |
| Ear coupling | supra-aural |
| Connection cable | 3 m |
| Transducer principle | dynamic, closed |
| Weight | 330 g |
| Nominal impedance | 37 Ω |
| Nominal load rating | 500 mW (EN 60268-7) |
| Compliance | RL 2011/65/EU; EN 50581 |