Sennheiser
4974, HD 280
instruction manual
Frequency response curve
Specifications
Replacing the connecting cable
Warranty
Adjusting the headband
Cleaning the headphones
HD 280 -13 headphones
Safety
Page 11
Frequency response curve
Diffuse field frequency response
dB
(1Pa/V)
Hz
10
Page 10
Page 12
Image 11
Page 10
Page 12
Contents
Silver
Contents
HD 280 -13 headphones
Headphone features
HD 280 pro / HD 280 silver headphones
Delivery includes
Areas of application
Safety instructions
Adjusting the headband
Cleaning the headphones
Folding up the headphones
Replacing the headband padding
Available accessories and spare parts
Replacing spare parts
Replacing the ear cushions
Converting the headphones into a headset
Replacing the connecting cable
HD 280 pro HD 280 silver
Specifications
Frequency response curve
Weee Declaration
Warranty
Manufacturer declarations
Approval
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