HDA 280

Audiometrie-Kopfhörer

Die Bauart des HDA 280 ist von der Physikalisch-Technischen Bundesanstalt geprüft. Der Kopfhörer entspricht IEC 60645-1.

Wichtig!

Der HDA 280 ist für den Betrieb mit einem Audiometer be- stimmt! Beim Austausch von Audiometrie-Kopfhörern muss das Audiometer neu kalibriert werden!

Technische Daten

Art.-Nr.

9860

1 Stck.

 

9861

24 Stck./Karton

 

 

Wandlerprinzip

dynamisch, geschlossen

 

 

Ankopplung an das Ohr

supraaural

 

 

Übertragungsbereich

< 20 Hz bis > 20 kHz

 

 

Kennschalldruckpegel

117 dB (bei 1 kHz, 1 mW)

 

 

Max. L/R-Abweichung

125 Hz – 4 kHz < 1,5 dB

 

4 kHz – 12 kHz < 2 dB

 

 

Max. Nenn-Dauer-

500 mW (nach EN 60268-7)

eingangsleistung

 

 

 

 

 

Nennimpedanz

37 Ω

 

 

 

Bügel-Andruckkraft

5 N ± 0,5 N

 

 

Anschlusskabel

ca. 3 m lang, offenes Kabelende

 

 

 

Gewicht (mit Kabel)

330 g

 

 

 

 

Anschlussbelegung

grün

+ L

 

kupfer

– L

 

rot

+ R

 

kupfer

– R

 

 

 

gemessen bei Normal-Klima: Temperatur = 20 °C,

Luftfeuchte = 50 % (rel.), Atmosphärendruck ca. 100 kPa

 

Frequenzgang

 

 

 

 

 

dBr

 

 

 

 

 

 

+140

 

 

 

 

 

 

+135

 

 

 

 

 

 

+130

 

 

 

 

 

 

+125

 

 

 

 

 

 

+120

 

 

 

 

 

 

+115

 

 

 

 

 

 

+110

 

 

 

 

 

 

+105

 

 

 

 

 

 

+100

 

 

 

 

 

 

+95

 

 

 

 

 

 

+90100

200

500

1k

2k

5k

10k

 

 

 

Hz

 

 

 

Messung auf B&K 4152 nach IEC 60318-3

 

 

Reinton-Bezugs-Schwellenschalldruckpegel

 

 

Reinton-Bezugs-Schwellen-

 

Max. Schalldruckpegel

 

 

 

 

 

schalldruckpegel

 

an B&K 4152 < 10 Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequenz (Hz)

 

dB (re 20 µPa)

 

 

 

 

 

 

 

dB (bei 4 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

125

38,5

143 ± 3

 

250

25,0

144 ± 3

 

500

13,0

144 ± 3

 

750

9,0

144 ± 3

 

1000

7,5

145 ± 3

 

1500

9,5

145 ± 3

 

2000

8,0

138 ± 3

 

3000

6,5

133 ± 3

 

4000

9,5

137 ± 3

 

6000

19,0

132 ± 5

 

8000

18,0

122 ± 5

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18,5

110 ± 5

 

10000

 

12500

30,5

122 ± 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Äquivalenter Bezugs-Schwellenschalldruckpegel (re 20 µPa) für den Kopfhörer HDA 280 und einen Kuppler nach IEC 60318-3

* zusätzliche Angaben angelehnt an ISO 389-1

Spitzen-Tal-Bezugs-Schwellenschalldruckpegel

Für Clicks, 20 Hz

an Ohrsimulator nach IEC 60318-1 und

an akustischem Kuppler nach IEC 60318-3

Kopfhörer-Eingangsspannung 500 mVeff

pe RETSPL = 31,5 dB (re 20 µPa).

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Sennheiser HDA 280 manual Audiometrie-Kopfhörer, Technische Daten, Frequenzgang, Reinton-Bezugs-Schwellenschalldruckpegel

HDA 280 specifications

The Sennheiser HDA 280 headphones represent a remarkable blend of audio fidelity, comfort, and durability, making them a popular choice among audio professionals and enthusiasts alike. These headphones are designed to deliver an immersive listening experience, whether for critical monitoring in studios or casual listening at home.

One of the standout features of the HDA 280 is its exceptional sound quality. The headphones employ Sennheiser's advanced transducer technology, ensuring a balanced, natural sound reproduction across a wide frequency range. The frequency response of the HDA 280 extends from 8 Hz to 25 kHz, allowing listeners to experience deep, rich bass as well as crisp highs. This makes them ideal for a variety of audio content, from music production to gaming and multimedia consumption.

Comfort is also a key characteristic of the HDA 280. The headphones are equipped with plush ear pads that provide effective passive noise isolation, allowing users to focus on their audio without outside distractions. The adjustable headband is padded and designed for extended wear, catering to long sessions of use without causing fatigue. This ergonomic design ensures that the headphones fit securely while remaining comfortable, which is crucial for professionals who rely on long hours of monitoring.

Durability is another notable aspect of the HDA 280. Constructed with high-quality materials, these headphones are built to withstand the rigors of both studio and on-the-go use. The cables are detachable and come with a robust connector, further enhancing the product's longevity. With replaceable parts available, users can maintain their headphones over time, ensuring they remain a reliable tool in their audio arsenal.

The HDA 280 headphones also feature a closed-back design, which aids in sound isolation. This design minimizes sound leakage, making them suitable for environments where high-quality sound monitoring is vital. Additionally, the headphones are lightweight, making them easy to transport, whether you are heading to a recording session or traveling.

In summary, the Sennheiser HDA 280 combines high-quality audio performance, superior comfort, and rugged durability. With its advanced sound technology, ergonomic design, and robust construction, it stands out as an excellent choice for audio professionals and audiophiles alike, who demand reliable performance without compromising on sound quality. Whether for studio work or personal enjoyment, the HDA 280 headphones prove to be a versatile and valuable addition to any audio setup.