Contents
Headphone features .............................................................................................. 2
HD 280 pro / HD 280 silver headphones ..................................................................... 2
HD 280 -13 headphones ................................................................................................. 2
Areas of application ............................................................................................... 3
Delivery includes .................................................................................................... 3
Safety instructions ................................................................................................. 4
Adjusting the headband ....................................................................................... 5
Folding up the headphones .................................................................................. 6
Cleaning the headphones ..................................................................................... 6
Replacing spare parts ............................................................................................ 7
Available accessories and spare parts .......................................................................... 7
Replacing the ear cushions ............................................................................................. 7
Replacing the headband padding ................................................................................. 7
Replacing the connecting cable ..................................................................................... 8
Converting the headphones into a headset ................................................................ 8
Specifications .......................................................................................................... 9
Frequency response curve .................................................................................. 10
Manufacturer declarations ................................................................................. 11
Thank you for choosing Sennheiser!
We have designed this product to give you reliable operation over many years. Over 60
years of accumulated expertise in the design and manufacture of high-quality electroacoustic equipment have made Sennheiser a world-leading company in this field.
Please take a few moments to read these instructions carefully, as we want you to
enjoy your new Sennheiser products quickly and to the fullest.
1
Headphone features
HD 280 pro / HD 280 silver headphones
y Closed dynamic headphones
y Accurate, linear sound reproduction for critical monitoring
applications
y Low impedance headphones (64 Ω impedance)
y Space-saving design features collapsible, rotating earcups
y Up to 32 dB of ambient noise attenuation
y Neodymium magnets for high maximum SPL
(113 dB/1 V
y Very comfortable, even if used for long periods due to
y very light weight
y soft, circum-aural ear cushions
y padded, adjustable headband
y Single-sided, coiled cable with 3.5 mm jack plug and lockable
adapter to 1/4“ (6.3 mm) jack plug
y Very rugged with user-replaceable parts
rms
)
HD 280 -13 headphones
As HD 280 PRO, but high impedance variant (300 Ω
impedance).
2
Areas of application
The headphones not only effectively attenuate external noise
but also minimise spillage from the headphones to the outside
world. They are especially suitable for
y use as monitoring headphones in a noisy environment
y broadcast and TV applications
y film and theatre applications
y recording applications
Delivery includes
y Headphones
y Adapter to 1/4“ (6.3 mm) jack plug
y Instructions for use
3