View Full Version : JBL M644 quad gate
SMKSoundPro
09-13-2007, 05:47 PM
Dear Friends,
I am working on a M644 quad gate and am need of a ssm2120 dua channel vca. Apparently obsolete. Can anyone help?
Scotty.
grumpy
09-13-2007, 06:40 PM
Try analog synth repair shops... place that I know used to have them is out
of that particular SSM chip. :dont-know
SMKSoundPro
09-14-2007, 09:39 PM
Grumpy,
Thank you for the reply.
I found the problem. LM353m bad in supply line.
Now all 4 channels work.
Thank you very much for the reply!
Scott.
grumpy
09-15-2007, 03:38 PM
Glad to hear it :)
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