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Re: Is the new EDP more than just a software update?



Yes,
With Ver 5.00, you can still do the multiply (increase # copies of
first loop), overdub, multiply (decrease # copies of the first loop,
now with overdub on top), and then undo through the copies to hear the
different overdubs.

---COLLINSCLAN <collinsclan@sprintmail.com> wrote:
>
> The thing I'm wondering about the new plex, is can it still do the
changes
> that Andre was writing about a little while ago?
> Jeff
> 
> -----Original Message-----
> From: Bret <echoplex@yahoo.com>
> To: Loopers-Delight@annihilist.com <Loopers-Delight@annihilist.com>
> Date: Monday, June 15, 1998 6:20 PM
> Subject: Re: Is the new EDP more than just a software update?
> 
> 
> >Eric,
> >
> >Kim would be the expert with this topic, but I have some experience
> >with older/newer EDP so here is my $.02.
> >
> >$500 USD for a full memory EDP with footpedal sounds very good to me.
> >
> >I own an older (96) and a newer EDP (98).  I collected some
> >information from Oberheim, and from Kim regarding production changes
> >that have occurred on Echoplex.  As far as I can tell, you can
upgrade
> >an Older EDP to be functionally equivalent to the New EDP.  Several
> >changes are documented on the Loopers Delight Web site, I believe
> >under EDP FAQ.  Here are some more notes I got from Kim (the comments
> >are his):
> >-------------
> >ECO's
> >>
> >>1. R21 - 330k 5% 1/4w CF.
> >>2. R20 - 330k 5% 1/4w CF.
> >        This is in the limiter circuit. I wouldn't bother with this,
> >it won't make much difference.
> >>3. R7 - 75k 5% 1/4w CF.
> >        changes clipping indication on input LED, good idea to
change,
> >but not very important
> >>4. R62 - 10k 5% 1/4w CF.
> >        this is correct. allows BrotherSync to work with many more
> >units than before.
> >>5. R75 - 820 ohm 5% 1/4w CF.
> >        correct, optimizes a delay time
> >>5. C25 - R 100 ohm 5% 1/4w CF.
> >>6  C26 - R 100 ohm 5% 1/4w CF.
> >        This affects the limiter circuit which never worked very
well.
> > I would leave it alone. If you really want the digital input limiter
> >working better, I have a better fix  for it. It's harder to do and
> >requires tacking a resistor on the bottom. I think it's easier to
just
> >set the input gain so that you don't clip....
> >>7. R13 - R14 - 47.5k 10% 1/4w MF
> >        This widens the range of the trimpot adjustment. Don't do
this
> >one, since you would then have to readjust the trim pot. If you
really
> >want to do that, I could explain it to you.
> >>8. Both Pals upgrade with new equations
> >        fixes timing problem that sometimes caused weird display and
> >other problems on a small number of units.
> >>9. Cut Pin 5 of U12 ADC0804CN
> >        important, fixes heat problem
> >---------------
> >In checking my 96 EDP I found all the resistor upgrades were present,
> >except R75, which I changed.  I had gotten PALS from Oberheim (during
> >my warranty period), which I changed.  I bought the Ver 5.00 Eproms,
> >and installed them.
> >
> >You can open the EDP and visually inspect the resistor locations for
> >the values, and for the cut leg on the ADC.
> >
> >I would not recommend changing resistors in the EDP yourself, unless
> >you feel completely competent changing through hole resistors on a
> >PCBA, and know how to protect static sensitive devices.  You might
> >find a GOOD technician, or ask Oberheim if they would make the needed
> >changes (for $ of course).
> >
> >As is apparent from Kim's comments, some changes are more _important_
> >to performance than others.  Some may be irrelevant to you (like
> >brother sync).  The Firmware upgrade (EPROMS) to Ver 5.00 is a high
> >priority, in my opinion.
> >
> >bret
> >
> >---eric potter <babycat@hotmail.com> wrote:
> >>
> >>
> >> I'm trolling for an EDP. One option is a used one with full memory
> >and
> >> foot controller for $500. Figure in $45 for new software, not a bad
> >> deal, right?
> >>
> >> But I'm wondering if there is more to the latest EDP bought new
than
> >> just the software update (which, don't get me wrong, is a fantastic
> >> improvement) Were there changes to the hardware or controls, etc.
> >> Am I missing out by not buying the new box?
> >>
> >> thanks all,
> >> -eric
> >>
> >> ______________________________________________________
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> >>
> >>
> >
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> >
> 
> 

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