Doepfer

Peter,

thank's for this idea. We could add the capacitor positions of all
corresponding modules (envelope generators, LFOs ...) to our DIY page if
there are sufficient inquiries.

Best wishes
Dieter Doepfer

> -----Ursprüngliche Nachricht-----
> Von: Doepfer_a100@yahoogroups.com
> [mailto:Doepfer_a100@yahoogroups.com]Im Auftrag von (i think you can
> figure that out)
> Gesendet: Dienstag, 27. Juni 2006 18:23
> An: Doepfer_a100@yahoogroups.com
> Betreff: [Doepfer_a100] A-143-1 Timebase modification: Fast, easy.
>
>
> Yo.
>
> Bringing my head above ground here for a second to give you the
> scoop on a very easy, yet effective modification to the Quad A/R
> Gen, the A-143-1.
>
> As you know, I like long envelopes.  Adding a ON-OFF-ON switch
> which will short in two additional caps across the 143-1's
> 'money' (timing) cap will get you there if you want by adding the
> very same range switch function inherent on the  Doepfer ADSR.
>
> I've uploaded a diagram into the photos section of this
> yahoogroup (pardon the snap - it was done on my cell phone).
> It's entotled A143-1mod.jpg. It shows the mod itself (easy) and
> where I opted to locate the switches, which nestled in neatly in
> the blank area above the Voltage Output jacks of EG's 2, 3 and 4.
> In that there wasn't an easy way to integrate the switch into the
> first EG, I left that one alone.
>
> Using an ON-OFF-On switch allows you to to take the additional
> caps out of the circuit altogether if you care to (switch resting in
> the center position).
>
> BTW - this mod can be added to any EG.  All you have to do is
> find the timing cap and short additional caps over it.  In this
> specific mod, I used a 47uf on one side of the switch and a
> 150uf on the other.  So, long and loooooong.
>
> enjoy (or not!)
>
> - P
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