The HD 280 Pro is Sennheiser's most significant closed, circumaural headphone to be introduced in years. Designed to exceed the demands of the professional environment, the HD 280 Pro boasts extremely robust construction combined with extensive features that meet the requirements of today's most demanding applications. The unique collapsible design, combined with swiveling ear cups, offers maximum flexibility in any application.
FeaturesKey Features
rotating ear-pieces
Lightweight and comfortable
Collapsible rotatable earpieces
excellent for use in high-noise environment
| Connection cable | Coiled cable (min1m/max 3m) |
| Contact pressure | 6 N |
| Ear coupling | Around-the-ear |
| Frequency response (headphones) | 8 - 25,000 Hz |
| Jack plug | 3.5 / 6.3 mm stereo |
| Load rating | 500 mW |
| Nominal impedance | 64 ? |
| Sound pressure level (SPL) | 102 dB (IEC 268-7) |
| Total harmonic distortion (THD) | 0.1% |
| Transducer principle | Dynamic, closed |
| Weight w/o cable | 7.8 oz (220 g) |
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Sennheiser warrants its products to be free from defects for 1 year from the date of purchase.
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