None I am aware of, I was going to suggest that Emotiva.

Another option might be to run a 12V transformer off the switched outlet on the Marantz(if it has one), once the receiver is turned on, the outlet powers up and the 12V out would act as a trigger.




Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70