Amps that pair well with the Amptweaker AT Fatrock

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (dark → glassy)

Run Marshall Bluesbreaker after it and the dark edge settles into something more glassy

Comes later in the signal chain

gain stackingStacks two gain stages for more saturation than either produces alone. (mid-forward → high gain)

Run mid-forward into PRS Archon Classic 50 2-Channel Head for more high gain on top

Comes later in the signal chain