I do not have any trigger wire at the moment to test that, but I was recently wondering that myself. I was wondering if the problem may be with the switch itself.
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Marantz SR57012,Panamax Power Conditioner, Rega P2 Turntable, Fronts - B&W 684 S3's, Center - B&W LCR600 S3, Surrounds - PSB Alpha, SVS SB4000 Sub woofer, LG 55" 4K LED Screen., SVS Speaker Cable.