a) the MOTM-940 is a 1/4 - 3.5mm-banana adapter + 1/4 mult. See www.synthtech.com/catalog b) MOTM will fit in a .com cabinet if you add the end panels (with or without logo). See www.stoogeindustries.com c) to use a .com power supply with MOTM, get a MOTM-995 power adapter board (link above). Paul S.