What cab would you recommend? I wanna buy a vintage greenback G12 H or G12 M, and put it in to one of 1x12 Marshall cabs. Or another cab? MODEL 1912 - 150W, 1-12 in. extension cab designed for use with the JCM900 1-12 in. combos, mfg. 1989-1998. MODEL 1931A/1931B - 75W, 1-12 in. G12T75 speaker, angled cabinet, designed for use with the Model 3310, mfg. 1989-1991. MODEL 1933 - 65W, 1-12 in.G12 65 speakers, extension cabinet designed for use with the JCM-800 Model 4010 and Model 4210 1-12 in. combos, mfg. 1984-89. MODEL 2053/2053B - 100W, 1-12 in. speaker, lead/organ application, extension cabinet sized for a 4-12 in. with flared "picture frame" cosmetics, 2053B has caster cups, mfg. 1972-73. MODEL 2064/2064B - 100W, 1-12 in. Powercel speaker, lead/organ application, straight front, extension cabinet designed for use with full-sized heads, 2064B has castor cups, mfg. 1973-75.