Electrocoin Xenon - using the right speaker, and speaker replacement

Diewrecked

Newbie
Feedback
1 (100%)
Credits
14CR
Hi all

I have a bunch of Electrocoin Xenons I've put MAME PCs in, connected to the JAMMA interface with an Ultimarc JPAC. It seems to be that only the left hand speaker is operational. In order to get the right speaker operational, is it simply a question of connecting left and right on the JAMMA pins?

Also one of the cabs has no sound. Is there anywhere in the UK I can source a replacement do you know please? Photo attached.

Thanks all!
 

Attachments

  • IMG_20260104_141722.jpg
    IMG_20260104_141722.jpg
    166.7 KB · Views: 5

yoganuggy

Active member
vacBacker
Feedback
2 (100%)
Credits
631CR
All my xenon cabs (3x) have the right speaker wired:
Right speaker + positive to Pin 11
Right speaker - negative to Pin M.

Those pins are unused on the normal jamma standard.

As you are running a pc with jpac, solder the right speaker output from your amp to pins 11 and M on the jpac (you can power the amp off the 12v jamma pins too with the power cable soldered to 12v and ground):

jpac-PC-to-jamma.jpg
 
Last edited:
Top