I have an autotek mm100.4 pretty good shape. have original double boxing bass knob and such. rated 100x4 4ohms rms 150x4 2ohms 300x2 4ohms.. has enough on board xovers to do whatever... runs bandpass, hipass, lowpass defeatable and adjustable //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif lmk, I've been thinking about trying a single FI 10" SSD so this would be even better //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif