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Environmental conditions for use
Observe the following environmental conditions, which are necessary for
the safe use of the product.
For exact measurements, the audiometry headphones and the audiometer
used must be calibrated:
+40 °C
+15 °C
Operating
temperature
Package contents
HDA 300 audiometry headphones
1 pair of HZH 350 hygiene pads
Instruction manual
Manual
Online you can find this detailed instruction manual and additional
information (www.sennheiser.com/download)
A list of accessories can be found on the HDA 300 product page at
www.sennheiser.com. For information on suppliers, contact your
local Sennheiser partner: www.sennheiser.com >
"Service & Support".
Some of the available accessories:
• HZH 350 hygiene pads
• Ear pads
• Diaphragm cover
• Open-ended connection cable
• XL headband paddings for small head sizes
• Adapter ring for easy alignment during calibration
80 %
10 %
Operating
humidity
Use and store dry
only
Package contents
Follow the
instruction manual
HDA 300 | 5
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