SEHT SM-1 USER MANUAL Edition 1.0 (2019)
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Welcome
We are so confident this product will bring you of years of trouble free, quiet, comfortable
and enjoyable use that we offer not only a full 5 year warranty (by registration, see
separate document for details) but we also offer our unrivalled satisfaction guarantee, if
you are not entirely satisfied for any reason with the product simply return it (full details
available on request)
The SM-1 is a new innovative product. It’s simple to use just attach this microphone to
your active Hi-Fi headphones to transform it into an active noise cancelling aviation
headset.
WARNING!
Please read the information in this user manual carefully and completely before using
your headset. Keep these instructions and make them easily accessible to all other
users. Always include this user manual when giving this headset to third parties.
In an unlikely event of a problem with your headset, it is recommend to switch to an
alternate communication method and to use standard cockpit resource management
skills to minimize distraction.
Your aircraft sounds such as engines, propellers, warning alarms and other sound
sources may sound differently when using a new headset.
Do not attempt to disassemble the headset as this may void your warranty and result in
unexpected performance of your headset. Always refer servicing and repair to SEHT
approved service centres. Contact SEHT for details.
Features
Very light microphone harness at only 130g, easy to use and attached using Velcro pads
and releasable cable ties means the microphone can also be easily removed and
reattached when required.
Amplified electret noise cancelling microphone for clear communication and auxiliary
input for external audio/GPS device. Easy to use dual volume sliders and mono/stereo
switch on hand controller.
Contents
Microphone cable harness
Carry case
User manual
Cable clips
10 x releasable nylon cable ties
6 x self adhesive 3M Velcro pads
Velcro strap
2.5mm to 3.5mm connector adaptor
