You Ask: What do I look out for when acquiring a tweed amp?
The Pure Sound Of Rock & Roll… After 50 Years, A Fullerton Classic Still Defines The Sound Of Rock & Roll The 1960 Fender 5E3 Tweed Deluxe | The ToneQuest Report
Fractal Audio AMP models: Deluxe Tweed (Fender Deluxe, 5E3) | Fractal Audio Systems Forum