Headphone features

HD 280 pro / HD 280 silver headphones

yClosed dynamic headphones

yAccurate, linear sound reproduction for critical monitoring applications

yLow impedance headphones (64 Ω impedance)

ySpace-saving design features collapsible, rotating earcups

yUp to 32 dB of ambient noise attenuation

yNeodymium magnets for high maximum SPL (113 dB/1 Vrms)

yVery comfortable, even if used for long periods due to y very light weight

y soft, circum-aural ear cushions y padded, adjustable headband

ySingle-sided, coiled cable with 3.5 mm jack plug and lockable adapter to 1/4“ (6.3 mm) jack plug

yVery rugged with user-replaceable parts

HD 280 -13 headphones

As HD 280 PRO, but high impedance variant (300 Ω impedance).

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Sennheiser 4974 instruction manual Headphone features, HD 280 pro / HD 280 silver headphones, HD 280 -13 headphones