08-14-2021, 08:04 AM
(08-13-2021, 02:33 PM)London1 Wrote: If you are listening to the sub on phone speakers, does it matter if there is background noise? (AC, car engine etc)
I have a loud fan going all night and have never had an issue. Unless the background noise is at the same frequency as the ultrasonic format, you should be able to hear and decode the audio.
The masked format is a different story.