[sdiy] Transporting line level audio in home / buzz-free USB wall warts?

grant musictechnologiesgroup.com grant at musictechnologiesgroup.com
Fri Jul 21 15:07:44 CEST 2023


This is a standard for "transporting" audio in places like hotel lobbies 
and other large venues. Each speaker has an adjustable transformer for 
setting its volume. I haven't heard it mentioned for decades, but that 
will get you started.

GB


------ Original Message ------
>From "brianw" <brianw at audiobanshee.com>
To "chromatest at azburners.org" <chromatest at azburners.org>
Cc "synth-diy" <synth-diy at synth-diy.org>
Date 7/21/2023 1:15:23 AM
Subject Re: [sdiy] Transporting line level audio in home / buzz-free USB 
wall warts?

>I've been meaning to ask: What are you referring to with regard to "70V"?
>
>Brian
>
>On Jul 18, 2023, at 9:46 AM, Chromatest J. Pantsmaker wrote:
>>  Or ditch the bluetooth speakers and install regular speakers running from an amp.  You could go 70V or standard without issues at those distances, though 70V would probably be easier.
>
>
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