Robotron 2084 – latest
The schematics show the output on the Soundboard to be matched for 8 ohms. Its funny that Williams would put a 6″ 4 Ohm 3 watt speaker in the cabinet. Since the ohm value of the speaker is less, the amp needs to run twice as hot – I wonder if this is the reason that the AMP chip cooked…hmm. This wouldn’t be a huge deal, but there is very little volume control its either loud or louder.
Think I will start the hunt for a good 8ohm slightly higher say 10 watt speaker, I really don’t want to wire up a big resistor in line or cut the cab for an additional speaker (just kidding of course haha).
Placed an order for 2 Joystick Grommets, the ones on this machine are wore out. That will be a nice improvement. Also need to do some final clean up of the wiring and connectors, etc.
More later!