View Single Post
  #58   Report Post  
Posted to rec.audio.pro
Don Pearce[_3_] Don Pearce[_3_] is offline
external usenet poster
 
Posts: 2,417
Default Pultec EQP clone problem

On Sat, 27 Feb 2021 04:31:33 -0800 (PST), "
wrote:

Don Pearce wrote:
================

** You sure about "any" ?

Square waves have cascading, odd numbered harmonics.
The ringing one would merely be out of step with the others.

Nothing to do with the frequency of the wave or its harmonics. Each
ringing event is separate and is triggered by the broadband energy of
the rising or falling edge.


** Gobbledegook.

The frequency of the ring is determined by
the LC circuit that is being struck by that edge.


** So a linear circuit with a resonance creates a new frequency ?

Does not do so with a sine sweep.



..... Phil


Since you won't get off your lazy arse and do the work, I've done it
for you. Of course I knew precisely what the result would be before I
started, but it was a boring Sunday evening so here goes.

https://youtu.be/-hQgI0eCO08

d

--
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus