I have a 10u rack unit because I wanted some recording gear in with my kemper. I currently have:
Kemper rack unit (3u)
Furhman power conditioner (1u)
Wireless system (1u)
focusrite 18i20 (1u)
500 Series rack mount (1u)
I plan on getting 1 more 500 series rack mount. (another 1u)
that would leave me with 2 more spots for either a 2u piece of equipment or 2x 1u pieces of equipment. I was thinking of adding a Tech 21 SansAmp RBI Rackmount Bass Preamp for when I play bass or when our bassist plays at practices. Good idea? What else should I add or am i missing anything?