Ampeg SVT-4 Pro for sale Price reduced to £550 Mint condition aside from a few scratches on the underside and comes with a Gator 4U rack case and rear mounted rack fan. The amp is side vented so I drilled some holes in the side of the case in front of the amps exhaust fan and I have never had any problems with overheating. I bought it in 2014 and still have the sales receipt and manual although as you can see from the pictures of the back panel it was manufactured in 2012. It's a