Rockn Stompn goes into detail about utilizing RS-4 Power Sequencer / Conditioner / Power Strip for a dual guitar amp setup.
The gear is designed for guitar, bass, P.A. and keyboards.
The RS-4 foot-activated sequential power strip automatically powers up or down an individual musician's set of equipment in the proper sequence, every time, with the tap of a foot.
Video via Kimball Magee