Owners Manual
Thank you for your purchase. The KLH Ulti-
mate One Open-Air Dynamic Headphones
deliver music and movies with unmatched
detail and dynamics. Our goal is to create
a rich, enveloping audio experience that
simply put, elevates the soul.
IMPORTANT SAFETY INFORMATION
1. READ and follow these instructions.
2. DO NOT operate headphones near water
or moisture.
3. Please turn down your listening device’s
volume to zero before operating Ultimate
One headphones. Once headphones are
connected and the listening source is
powered up, gradually increase the vol-
ume to a comfortable listening level.
4. Excercise caution when using the Ulti-
mate One headphones, and if you hear
ringing during or after listening, you may
be listening at a volume level that is too
high.
5. Do not install or operate near any items
that produce heat, such as registers,
ovens, stove tops, portable heaters or
electronics. Keep away from open ames.
6. Only use accessories or attachments
recommended by KLH.
7. Please all servicing to qualied service
personnel. Service may be required due to
damage to headphones such as signal sup-
ply cord, exposure to moisture or liquids,
the headphones have been dropped or do
not operate normally in any way.
8. Do not use your headphones while
operating a motor vehicle, as it is illegal
in many states.
9. Do not wear headphones while operating
heavy machinery.
10. The Ultimate One headphones should
not be used while running, biking, or
walking.
WARNING:
The Ultimate One headphones should not
be used for headsets for aviation commu-
nication as trhey are not manufactured for
for adverse environmental conditions or
any conditions with extreme temperartures,
noise, altitude and air pressure changes.
The Occupational Safety Health Adminis-
tration has issued headphone usage recom-
mendations for maximum daily exposure
and sound pressure levels measured in
decibels (dB).
Remember to use headphones wisely, as
regular exposure to sound levels at 85dB
will cause a gradual heaering loss in a
signicant number of people.