Tboooe,
There may not be enough current available in the trigger circuit to close a relay that switches 120v. You should look at the specifications on available relays and check with the preamp manufacturer. I tried this once and it didn't work.
There may not be enough current available in the trigger circuit to close a relay that switches 120v. You should look at the specifications on available relays and check with the preamp manufacturer. I tried this once and it didn't work.