hello people have looked around here but unfortunately found nothing suitable with my omega a big sound rehearsal and that has the predecessor cut off the isto stacker for the radio so the box cables are all individually naja no theme think i me so I have the normal connected color on color for front and for back unfortunately there comes out quite quietly what really krtzig hmm which I connect the plus cable from a box alone to minus output from radio tone ra us can’t be thinking I’m so looking for the error, I’ve looked all the boxes and also the backs that are in the hat rack if the plugs are connected,jo are all on it,Now I’ve been looking for which I’ve been looking further behind the replacement tires is a ticker plug where somehow the forerunner has bridged it’s a thick ISO plug 3 rows,to mention while still that at the driver’s side where the ZV box sits the boxes cables are together that sees mi r like the wire harness of a box system I know of a combi but at the back I have had a wide thick yellow is the thick iso plug driver side back for a bose amplifier?, hope you can help me further or how I can bridge it lg manuel would be happy to thank you