Important safety instructions
Hazard warnings on the bottom of the product
The label shown on the left is attached to the bottom of the product. The symbols on this label have the following meaning:
Presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock.
Never open the product as there is a risk of electric shock. There are no user serviceable parts inside. Always refer repairs and servicing to your authorized Sennheiser service partner.
Read and follow the safety and operating instructions contained in the instruction manual.
Preventing damage to health and accidents
Do not listen at high volume levels for long periods of time to prevent hearing damage.
Keep the product, accessories and packaging parts out of reach of chil- dren and pets to prevent accidents and choking hazards.
Preventing damage to the product and malfunctions
If the product was moved from a cold environment to a warm one, allow the product to stand for approx. half an hour before using it.
Intended use/Liability
The HDVA 600 is an amplifier for dynamic headphones. It can be connected to different audio sources such as
This product is intended for private domestic use only. It is not suitable for commercial use.
It is considered improper use when this product is used for any application not named in this instruction manual.
Sennheiser does not accept liability for damage arising from abuse or misuse of this product and its attachments/accessories.
3 HDVA 600