This is the 1600 watt head from Ampeg. It has a solid state power amp and a tube pre amp. Tons of EQ options give you the ability to have any tone. This amp is in brand new condition and has only been used for one gig and a few practices. New, the amp sells for around $1300 with a list price of $1799. There are no scratches anywhere not even rack related. Email if you want pics or go to ampeg.com for specific details. $1000 OBO.