Sennheiser HD 280 Pro User Manual [ru]

HD 280 Professional

Headphones | DJ & Studio Headphones

General Description

The HD 280 Professional are closed-back, circumaural headphones de ­signed for professional monitoring applications. Although suitable for
a very wide range of applications, the exceptional 32 dB attenuation of
external noise makes the HD 280 Professional particularly useful for use
in a high- noise environment.

Cat. No. 004974

Technical Data

Frequency response ....................8 – 25,000 Hz (–10 dB / 1 kHz)

Transducer principle................................................ dynamic, closed

Nominal impedance ....................................................................64 Ω

Sound pressure level............................. 102 dB (as per IEC 268-7)

Attenuation .......................................................................max. 32 dB

Load rating.................................................................................. 0.5 W

THD............................................................................................ < 0.1 %

Ear coupling ......................................................................circumaural

Contact pressure.............................................................. approx. 4 N

Weight (w/o cable).....................................................approx. 220 g

Connector ............................. 3.5 mm Ø stereo mini jack plug with

adaptor to 1/4” (6.3 mm) stereo jack plug

Connection cable...................................... single-sided coiled cable,

min. 1 m / max. 3 m

Features

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Accurate, linear reproduction for critical monitoring applications

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Replaceable parts for long life

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Neodymium magnets for optimum sensitivity and wide dynamic range

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Very good attenuation of background noise

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Lightweight design

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Comfortable fit due to soft, circumaural ear pads

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Easily replaceable, single-sided coiled cable

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Space-saving design with collapsible, rotating earpieces

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Supplied complete with screw-type adaptor to 1/4”

Replacement Parts

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Ear pads (1 pair) Cat. No. 085733

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Headband padding Cat. No. 083321

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Connection cable Cat. No. 082328

Product Variants

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HD 280-13:

as HD 280 pro, but with 300 Ω impedance Cat. No. 004975

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HD 280 Silver Cat. No. 005327

Diffuse Field Frequency Response Curve

Profile

Closed dynamic headph ones for monitoring in noisy envi­ronments, high sensitivity, SPL of 102 dB (as per IEC 268-7).
Single-sided coiled cable and collapsible earpieces for
profes sional monitoring. Frequency response 8 Hz to 25 kHz
(–10 dB/1 kHz), THD < 0.1 % , nominal impedance 64 Ω, load
rating 0.5 W. Coiled cable with 3.5 mm jack plug and screw­type adaptor to 1/4” (6.3 mm).

8-25,000 Hz 64 Ω < 0.1 % 220 g

3.5/6.3 mm OFC 3 m max.