[AudioI] zero audio output connections

Matt matt at audioinjector.net
Thu Aug 20 23:31:54 UTC 2020


Right, I forgot about that.

You can use the ALSA softvol plugin to alter the RCA level (it would 
effect the phone volume as well). This information is on the archive of 
the original Audio Injector forum :

http://forum.audioinjector.net/viewtopic.php@t=572.html

Matt

On 19/8/20 3:10 pm, Robert Bielik via People wrote:
>
> Another difference is that the ALSA mixer output volume control only 
> affects the phones output, not the line output which is connected 
> directly to the DAC.
>
> Regards
>
> /Rob
>
> *From:*People <people-bounces at lists.audioinjector.net> *On Behalf Of 
> *Matt via People
> *Sent:* Wednesday, 19 August 2020 05:11
> *To:* people at lists.audioinjector.net
> *Subject:* Re: [AudioI] zero audio output connections
>
> Hi,
>
> The regular output drives RCAs or another preamplifier. The phones 
> output is a higher power output which is designed to drive headphones. 
> Other then that they both produce the same signal out.
>
> I have updated the repo with more information. See the image attached.
>
> Matt
>
> On 19/8/20 12:51 pm, Ron via People wrote:
>
>     Hi Matt,
>
>     I'm confused regarding the difference between the two audio
>     outputs available on the zero.  It appears that "Output" is a LINE
>     output but I don't understand what Phones is for and what type of
>     output is available from it.  Also, how is one output activated
>     and/or controlled verses the other.  And also, on the phones
>     connection what left/right?
>
>     -- 
>
>     73,
>
>     Ron / W4MMP
>
>
>
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