I can't express the gratitude for the work you did on my SX1250. It sounds as it should and it's been a year ago already. I switch up between SX1250 and the Sunfire CVTCC paired with an A-500X. I just purchased a second A-500X. I'm going to bridge both, each to a left and right channel. I have one question. Apparently there was a version change. I have the one similar to the one you show in the photos. Left and right channels are near each other, toward the center on the rear panel. The one I purchased has connectors at either side, far left and far right on the rear panel. Is that all they