RJF":1nd2wwct said:
steve_k":1nd2wwct said:
^^^^ agree. the passive p-split is the way to go. control fixed phasing issues too. i don't pass any front end audio through my GCX. FX loop send/return only and use it for channel changing.
I've read some of your posts in the past, regarding ground loop hum in dual amp setups Before. I know you favor RJM products over the GCX system because the Rack Gizmo (IIRC) handles phasing and ground loop issues much better.
What I like about the GCX system, is the bargain they can be had for. If you've used the P split and like it, I think I will give it a try.
I actually use a GCX and prefer it and the Ground Control over the RJM, mostly because I am more familiar with its use and set up. If you really want to invest in a better system, find a Bradshaw 4x4 switcher and controller. That one has the best isolation. Its only 4 loops, so if you can get on with that, then you are good. You can catch them on ebay from time to time. But, you can put the P-split before the GXC or after, depending on routing for isolation. If you are running a stereo rack FX between two amps, that is the worst of ground hum to get rid of. Normally I would just set up W/D and run one amp totally isolated from the other. This is where people like Dave Friedman can really help you out on these sorts of things and put isolation transformers in the system.