Rhodes Chroma Polaris

oops - Sorry, gents- I'm a newbie poster, and I just realized that 
sending my question as a reply to this thread was the wrong thing to do 
(vs starting a new one).

Apologies,
Mason


On 10/8/2014 12:39 PM, cal lockard callockard@... [chromapolaris] 
wrote:
>
> Same thing happens with the Oberheim xpander. Late 3372's won't work 
> in certain ones, (vac leakage, etc) but will in others. Early versions 
> work fine in all.
> Try to find a chip with the same suffix as the others in your synth. 
> Ie cem3372-01 and check date code.
> Hope this helps...
>
>
> ------------------------------------------------------------------------
> *From: * John Leimseider john.leimseider@... [chromapolaris] 
> <chromapolaris@yahoogroups.com>;
> *To: * chromapolaris@yahoogroups.com <chromapolaris@yahoogroups.com>;
> *Subject: * [chromapolaris] Re: Problem with CEM3372 Circuit
> *Sent: * Wed, Oct 8, 2014 2:53:45 PM
>
> The different versions of the CEM3372 have some subtle changes. On 
> some synths, like the Prophet 600, there needed to be a resistor 
> change so the later version would oscillate the same... It was 
> recommended to not mix them. On the OB Xpander, there was a free 
> warranty update from version B to version C because of distortion on 
> the VCA. Almost all the Polaris's I've worked on were version B. I 
> have a couple of tubes of the version B's that I got from Fender when 
> they dumped all the Chroma and Polaris parts.
> I don't find the version B to be a problem, but if you mix B and C, 
> there is definitely an audible difference. Also, between the version A 
> and B.
>
> Sent from my iPad
>
> 



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