Guitar Pedal X - GPX Blog - Westminster Effects' 2716 Seth Morrison Signature Distortion Pedal is a really capable reproduction of his mainstay Mesa Boogie Dual Rectifier Revision F Amp
Mesa Boogie V twin Pre Amp - YouTube
MESA/Boogie Subway Bass DI-Preamp Bass Preamp Pedal - Music Collection
Mesa/Boogie Adds New Amp, Cabs, and Preamp Pedal to Subway Series – No Treble