mounting a new speaker and wiring it in is easy. Make sure the guitar amplifier is turned off and unplugged and just attach the positive wire to the positive
Bill Machrone's page on building a little bass speaker cabinet. It refers to the site below. Len Moskowitz's text-only reprint of an article on Building a Compact Bass Guitar Speaker Cabinet. Tomi Engdahl's Music Electronics Page. Nuuj's Link Depository, massive links page, mostly ele...
I bought a TA25 guitar amp at an auction, the speaker is a JA3052 12″. It seem to be a special design as it has a chromed back plate with a central circular vent grill. the rest of it has a cream “crackle” paint finish. I have it mounted in a small cabinet and use it wi...