[Jdsmoke]

Originally Posted by nicoff

Check if the amp has a trigger output (many amps do). Then you can Daisy-Chain the amps to each other.

Otherwise you can use a 3.5mm splitter like this one.
https://www.amazon.com/UGREEN-Splitt.../dp/B00LM0ZGK6

Thanks. That might work. I also reached out to signal cable to see if they could build me one.