Originally posted by tony mads usa:
MrEd ... I had the later, transistorized model... tone generator, amp, speakers. all in one unit ... there were adjustable 'pots' for every note and after a while the vibration from the speakers would knock some notes out of tune and I would have to adjust them
After the tube-driven, I too upgraded to a transistorized model. I saw the same model you had but I opted for the CG7 model with separate cabinets for amp/speakers and generator. I guess it saved me the downside you experienced.
Ed