Here is the problem. It is NOT a defective speaker I would guess. 99% of the time the problem is a blown I.C in the preamp section. If a qualified technician has tried working on this machine, they ...
Just a quick note of interest regarding the upgrades of a DDR USA machine.
It was about mid production of the DDR USA series when Konami started using a digital I/O board and 32 meg flash card as par ...