Re: Your favorite "cheap" amps...
Peavey Classics
Traynors
Sovtek
Yamaha T-100/50
Vox Valvetronix AD60 head or combos
L6 Flextone heads/combos
Carvin Legacy
Peavey 5150 used.
Marshall JCM 900's used
Fender Silverface's, even better if they've been blackfaced or re-capped.
Fender Devilles and Hotrod Devilles
Outdated Mesas like MK1-4, Subways, 50 Cal, scuffed and dinged, but good.