Re: [LAU] Soundcard Oscilloscope

From: Will Godfrey <willgodfrey@email-addr-hidden>
Date: Sat Mar 24 2018 - 00:06:25 EET

On Fri, 23 Mar 2018 14:23:48 -0700 (PDT)
Len Ovens <len@ovenwerks.net> wrote:

>On Fri, 23 Mar 2018, Will Godfrey wrote:
>
>> I have tried Xscope, but it doesn't seem to see a soundcard at all, Not eveing
>> the crappy on-board one :(
>
>Simple scope from x42 plugin package? (may need Carla or similar for
>standalone use)
>
>--
>Len Ovens
>www.ovenwerks.net
>

Amazing what's tucked away out of sight! This works very nicely, standalone too.

It was rather interesting sending Yoshimi with a basic square wave (pulse in
Yoshimi) to it direct on two channels, then looping via the KA6 on the other
two. The default setting for Q on lp2 has significant ringing - but the KA6
doesn't seem to be adding any to it, you just see the normal slope due to the AC
coupling at lower frequencies.

Bypassing the global filter gives a smaller, high frequency ring at all
corners of the square - very unusual.

Sine wave is pristine, and triangle (saw in Yoshimi) is nice too.

-- 
Will J Godfrey
http://www.musically.me.uk
Say you have a poem and I have a tune.
Exchange them and we can both have a poem, a tune, and a song.
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Received on Mon Jun 18 21:50:39 2018

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