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Headphones Sennheiser HDA 280-N
The HDA 280-N are closed dynamic foldable headphones designed for use with audiometers.
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Sennheiser
The HDA 280-N are closed dynamic foldable headphones designed for use with audiometers.
Peculiarities:
- Audiometric headphones
- Design certified by the German Federal Physical and Technical Service (PTB) in accordance with IEC 60645-1
- Excellent measurement repeatability
- Soft, replaceable ear cushions
- Compact design with foldable rotating cups
- Extremely comfortable with replaceable headband pads
- Replaceable single sided cable
- Cheaper model HDA 280 due to the lack of packaging for retail chains
Contents of delivery:
- Headphones HDA 280.
- Cable (approximately 3 m).
Specifications:
- Ear Cushion Type: On-ear
- Connection: Wired
- Contact pressure: 5 N
- Playback Format: Stereo
- Wear Type: Headband
- Acoustic Type: Closed
- Connection Type: Wired
- material: plastic
- Transducer Principle: Dynamic
- Number of speakers in earphone: 1
- Resistance: 37 ohm
- Maximum sound pressure level: 117 dB
- THD (Total Harmonic Distortion): less than 0.7%
- Reproducible frequency: 20-20000 Hz
- Cable type: round
- Cable length: 3m
- Connector Shape: Straight
- color: blue/red
- weight: 330 g
Brand | Sennheiser |
---|---|
Model | HDA 280-N |
Cable type | круглый |
Maximum sound pressure | 117 дБ |
Frequency range | 20-20000 Гц |
Cord length | 3 м |
Applications | Домашнее аудио и ТВ |
Resistance | 37 Ом |
THD | менее 0,7 % |
Number of speakers | 1 |
Connection method | Wired |
Wired interface | Jack 6,35 мм / 4,4 мм Адаптер Pentaconn / Jack 3,5 мм |
Acoustic design | Closed |
Mount type | Оголовье |
Weight | 330 г |
Ear pad type | накладные |
contact pressure | 5 Н |
Material | пластик |
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