This Wild Life live performing "History" at the day 1 2014 Vans Warped Tour webcast held June 13, 2014 in Houston, Texas. Catch the band this summer on Warped. Tickets, dates, complete lineup and more can be found on vanswarpedtour.com
I don´t think the Ampeg amps are from them, because those are for bass. But I think they use the Orange cab that is turned on behind them and plug it directly into the mixer.