Mesa Boogie - Rackmount heads! We've offered many amps in rack mountable format over the years and the Mark Five: 35 and JP-2C amps are the two newest amps purpose-built for that
Mesa/Boogie Rectifier Badlander 100-watt 2-channel Rackmount Tube Head | Sweetwater
RARE* Mesa Boogie dual rectifier rackmount BLACK face w/ roadcase | Reverb
MESA/Boogie Recto-Verb 25 Rackmount Guitar Tube Head Black | Guitar Center
Mesa Rectifier (Rackmount RevG, no boost) - YouTube
Mesa Boogie - Ah…the 90s! This ultimate rack setup consists of the TriAxis, 20/20 Stereo Power Amp, Amp Head Switcher, V-Twin Rackmount, Rackmount Dual Rectifier, and a Coliseum 300 Power Amp! | Facebook
Teppei's Mesa Boogie from Illusion of Safety era : r/thrice
Amps & Rack - Marcus Siepen
Mesa Boogie Rackmount Dual Rectifier Rev F 1993 | Reverb