Hand Built Retro Cabinet Guitar Tube Amp-10 Speaker-5f2 Tweed Champ Circuit. This fantastic hand built retro guitar amplifier was built locally by a craftsman in Connecticut near our shops.Has a warm, rich and punchy tube sound and is super loud. Fender "Tweed" 5f2 circuit - clone of a 1950's Champ. Circuitry has been all handwired from point to point. Stand By / On switch. Item is new but not packaged - built locally by a craftsman in Connecticut. For confirmation of performance the amp has been tested by our technician.