Blindjim,
I prefer two legs on one side and one on the other. It makes access to the rear of the components much easier. Like I said I've tried independently splke shelves and there was very little difference V's one piece legs, both using 1" width maple ply. As you said you could put a slot in the legs rather than a basic butt joint but you need a router I guess.
Jadem6, Have you tried making a rack out of ply ? I think you'll find it's lighter, more than rigid enough and damps vibration far better than any metal. I think there's an argument to be made but mutiple layered composite materials like carbonfibre for instance, but metals are in general very poor for absorbing/damping vibration. There's a reason various musical instruments, photographic supports etc stay away from metals.
I prefer two legs on one side and one on the other. It makes access to the rear of the components much easier. Like I said I've tried independently splke shelves and there was very little difference V's one piece legs, both using 1" width maple ply. As you said you could put a slot in the legs rather than a basic butt joint but you need a router I guess.
Jadem6, Have you tried making a rack out of ply ? I think you'll find it's lighter, more than rigid enough and damps vibration far better than any metal. I think there's an argument to be made but mutiple layered composite materials like carbonfibre for instance, but metals are in general very poor for absorbing/damping vibration. There's a reason various musical instruments, photographic supports etc stay away from metals.