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Converting Hartke HA3500 to Ha5500?
So...the tube in preamp died a few days ago, so I opened the thing up to change it...and I saw that the PCB should be the same as in its strogner brother,...Last edited by ribafish; 09-22-2011, 09:55 PM. -
Hartke HA-3500 Troubleshooting - Bass Amp Crackles & Pops
Seems like there are quite a few knowledgeable techs here and I need some help.
I've been troubleshooting a friend's Hartke HA-3500. The amp...
