[PD] audio interface with multiple outs on raspberry pi

[Antoine Rousseau]

As Christof said, Behringer devices work well.
Even a XR18 (18in/10out + full per-channel DSP process, such as:
gain/compress/gate/eq/fx-send/DCA...) works like a charm on a rPi!

Antoine

Le ven. 2 oct. 2020 à 12:06, oliver <oliver at klingt.org> a écrit :

> Jakob Laue wrote:
> > Dear 0xFFriends,
> > I am looking for an usb audio interface that has at least 8 outputs so
> > that I can have at least 4 stereo outputs from within pd. The challenge:
> > I am on a raspberry pi (2 and 3). Does someone of you know about an
> > audio interface that supplies this number of outputs AND works with a
> raspi?
>
> i used the "ESI Gigaport HD+ 8-Output" in a sound installation, and that
> was rock solid. worked even on a RPI 2 (out of the box as far as i
> remember)
>
> you might want to consider an external power supply (an active usb hub)
> for the soundcard. and (since i was streaming an 8 channel wav file with
> [readsf~] i had to increase PD's audiobuffer and the playback blocksize
> for smooth playback (i put [readsf~] into a subpatch and used [block~
> 2048 1 1] to achieve that - if i remember correctly).
>
> > Or is it possible to buy 4 cheap audio interfaces with 2 outputs each
> > and use the simultaneously?
>
> I would strongly advise against that
>
> Best
>
> Oliver
>
>
>
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