Kemper Amps Profiler RackManufacturer Description The Kemper Profiler Rack packs the same awesome amp modeling and emulation of the original Kemper Profiling Amplifier into a handy 19" rackmountable format. As with the rest of the Profiler series, the Profiler Rack, doesn't limit you to a bunch of preset models. Instead, it lets you create your own amp profiles and call them up whenever you like. What's more, Kemper's high tech wizardry gives you total tone tweaking control