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Date:      Mon, 29 Mar 2021 12:11:00 +0300
From:      Softwafe Engineer <timsofteng@gmail.com>
To:        Hans Petter Selasky <hps@selasky.org>
Cc:        freebsd-multimedia@freebsd.org
Subject:   Re: Distorted sound with external usb-device and bitperfect
Message-ID:  <CAP7bFfAxTVEW9xtP0zN=DNKgjBzwNWzeOVK52gCDtrNBUcms1A@mail.gmail.com>
In-Reply-To: <b5803449-e385-aabd-70a3-3f087f40265c@selasky.org>
References:  <CAP7bFfBhoHQXV%2BzpW3Sm%2BLcJh77U=KBoZzhJ6oxCxBABx3UPwQ@mail.gmail.com> <d7d15f35-f363-44df-bf05-c2253a5307d1@selasky.org> <CAP7bFfCRBnJh5k0fe8r9AnhzTh8FBO6_r=iu9D9qrwo-PTxD6A@mail.gmail.com> <4938264f-686a-af1a-cb28-f39585b1375a@selasky.org> <CAP7bFfBAVF1NuVhXLrDMkHGnMZA=tn7taN4cxQGkwO4ogKHkCg@mail.gmail.com> <c2b50b48-f842-2509-2075-dd9d3c6e3d79@selasky.org> <CAP7bFfAQw2uJ%2Bkn7xC=Yis6iFrnh7qn%2BdbbULqARDRO-p5=bag@mail.gmail.com> <69e199f6-a3ac-db3b-c7a1-00001f750624@selasky.org> <CAP7bFfAVVO=m2=YiqL5Kc_9pEpBCnnHEGVhhHer589THdWnLSw@mail.gmail.com> <b5803449-e385-aabd-70a3-3f087f40265c@selasky.org>

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According to specs Motu m2 is really 32-bit interface.

I'm curious. How regular output of my laptop work this way? It works with
bitperfect just fine. It's even not an audio interface.

=D0=BF=D0=BD, 29 =D0=BC=D0=B0=D1=80. 2021 =D0=B3., 12:03 Hans Petter Selask=
y <hps@selasky.org>:

> On 3/29/21 10:55 AM, Softwafe Engineer wrote:
> > What about uadriver? Maybe Motu support more formats but something wron=
g
> > with driver. Would it be true?
> >   I've send question about it to Motu support.
>
> Hi,
>
> Usually USB audio devices only support one audio format, that is quite
> common. But the USB specification allows for more formats at the same
> time. I think you have a good device, but likely it doesn't do 32-bits.
> I haven't heard of any DAC's capable of 32-bits yet :-)
>
> --HPS
>



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