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Expanding on 'Key' feature

intermod 2021-02-22 19:15:49 +00:00
parent f18bf4487e
commit a1beeed8d1
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7
Soundboard.md

@ -2,4 +2,11 @@ The soundboard app will play whatever sound (in the wav/ directory of the SD car
[[img/screenshots/Transmit_Soundbrd.png]] [[img/screenshots/Transmit_Soundbrd.png]]
'Key' allows the transmitted carrier to be encoded with a CTCSS subaudiable tone, or a pilot tone for compatibility with various cordless mic systems listed below
* Axient 28kHz
* Sennheiser 32.768kHz
* Sennheiser 32.000kHz
* Sony 32.382kHz
* Shure 19kHz
Sounds should be 8-bit unsigned mono .wav files between 24000 and 48000 Hz. This can be done in Audacity by first making sure the track is Mono by going to Tracks>Mix>Mix Stereo Down to Mono and then choose "Other Uncompressed Files" in the export dialog and set Header to "WAV (Microsoft)" and Encoding to "Unsigned 8-bit PCM". Sounds should be 8-bit unsigned mono .wav files between 24000 and 48000 Hz. This can be done in Audacity by first making sure the track is Mono by going to Tracks>Mix>Mix Stereo Down to Mono and then choose "Other Uncompressed Files" in the export dialog and set Header to "WAV (Microsoft)" and Encoding to "Unsigned 8-bit PCM".