axes and artifacts

Nashville's historic Gruhn Guitars give PG an exclusive look at a very early amp that is a piece of rock history that preceded the heralded JTM45. Amp builder and reverb aficionado Eric Borash of Ebo Sounds shares his expertise on this rare amp's lineage, while John Bohlinger plugs in Dan Auerbach's old '60s ES-335 to test it out.