ThisGreatAmericanSound(GAS)Co.GrandsonstereoamplifierwasoneofseveralhighqualityproductsthattheGASCo.producedinthelate‘70sandearly‘80s.Itdelivers40wattsofpowerperchannel,withplentyofbassslam.ComeswithacopyoftheOwner’sManual. Now,40wattsperdoesn'tsoundlikemuch—especiallywhencomparedtothefantasynumberstheyputou...