[sdiy] Graphic EQs? (was Output circuit)

[Byron G. Jacquot]

>Almost always*... the highest and lowest bands are shelving EQ... the
>lowest
>band is a HPF and the highest is a LPF so... yes they attenuate all
>frequencies
>beyond the bands.
>
>*meaning: I have never seen one that was NOT like this...

I've seen a bunch where they offer highpass and lowpass filters on knobs off
to one side, and all of the sliders are narrow passbands.  Symetrix did it
like that, at least, and I think Klark Technik did too.

Byron Jacquot