Maybe a FM receiver on the earphones and one or more low power FM transmitters? Or maybe Just search for FM transmitter with google. You could use several on same frequency maybe, or just connect several external antennas antennas to the device.
Solution depends on your prison :-) BR Bo-Erik On 21 Feb 2016 03:32, "Chris Timpson" <[email protected]> wrote: > Hi all > > Wondering if anyone has suggestions for a wireless headphone solution? I'm > working on a live event that will be a 30mins binaural sound experience in > a medieval prison for 24 audience members at a time. We need the audio to > begin simultaneously for all audience members and they will be walking > around between 3 locations. The distances aren't huge but quite a few walls > etc. > > I've been looking at silent disco type headphones but have concerns about > the quality and also that the signal apparently is converted to mono then > back to stereo during RF transmission. Anyone tested these? > > It could be that we use wired headphones with some kind of small playback > device that can somehow be remotely triggered to play. There will just be a > single audio file that plays from start to finish. Wondering if anyone has > tried to build something similar, or perhaps theres an existing solution > i've completely overlooked !? > > Many thanks, > Chris > > > Chris Timpson > *Director* > EarFilms > T: +44 (0)7888 695770 > E: [email protected] > > www.earfilms.com > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > https://mail.music.vt.edu/mailman/private/sursound/attachments/20160220/4b8ebefc/attachment.html > > > _______________________________________________ > Sursound mailing list > [email protected] > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, > edit account or options, view archives and so on. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20160221/1265fb9e/attachment.html> _______________________________________________ Sursound mailing list [email protected] https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
