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Summary of Contents for Seht SM-1
- Page 1 SM-1 MICROPHONE SYSTEM USER MANUAL Edition 1.0(2019)
- Page 2 (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.
- Page 3 (soft) side on the SM-1 2. Attach the SM-1 to your headphones and insert the 2.5mm plug into the input socket of your headphones (use the 2.5mm to 3.5mm supplied adaptor if required) 3.
- Page 4 SEHT SM-1 USER MANUAL Edition 1.0 (2019) 4. Secure the cables with the Velcro strap to keep them neat and tidy. 5. Position the microphone 1/8 inch from your mouth with this side of the microphone facing the mouth (windshield removed)
- Page 5 SEHT SM-1 USER MANUAL Edition 1.0 (2019) Understanding Controls Stereo/Mono selection (B) Whether you should use Mono or Stereo setting depends on your aircraft’s avionics. Incorrect setting will result in communication being heard in only one side. For most general aviation aircraft the mono setting is required.
- Page 6 Edition 1.0 (2019) Connecting auxiliary devices (C) The SM-1 can be connected to an external audio source such as a portable audio device or a GPS via the provided 3.5mm cable. When using this input be aware that the volume is controlled from the external device and should not be set too loud so you cannot clearly hear radio communication.
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Page 7: Technical Specifications
SEHT SM-1 USER MANUAL Edition 1.0 (2019) Technical Specifications General Operating Temperature: -20 to 70ºC (-4 to 94ºF) Storage Temperature: -35 to 75ºC (-31 to 167ºF) Weight: 130g Cord Length: 180cm Microphone Transducer principle: Noise-canceling electret Frequency response: 200Hz - 6000Hz...
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