Yamaha CS80 group photo

Yahoo Groups archive

Yamaha CS80

Index last updated: 2026-04-28 23:44 UTC

Message

Re: [yamahacs80] Re: CS-50/CS-60 CV mods possible?

2014-06-13 by Florian Anwander

Hello pinky

Am 13.06.2014 12:57, schrieb pinky pinksoir@... [yamahacs80]:
> Thanks mr. Yeah it's just the pitch CV I'd be looking for. That's a
> bummer that it's not so easy. I wouldn't be doing it myself, I'd bring
> it to a tech if that makes any difference. I don't really want to put a
> MIDI kit into it, for a few reasons, one of which is the cost...
Adding voltage inputs for each voice to a polyphonic CS is not a big 
technical problem.

But the real question is: what will be the source that will control this 
modified Synth?
The CS-Series is V/Hz not V/Oct. So you'd need an external 
voltage-source, which produces a V/Hz characteristics. Beside Yamahas 
own monophonic CS-Synths and Korgs MS10, MS20, and SQ10 I wouldn't know 
any keyboard, that is suitable.

Some polyphonic MIDI interfaces like the big Kenton, Doepfer MCV24 or 
the EES CV7 can produce V/Hz voltages - but in this case you will be in 
the range of a $500-device (minimum).

So: an integrated MIDI-interface makes most sense.


Florian

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.