GALLERY: NAMM 2013 - Day 1 PG StaffJanuary 23, 2013Everything the PG editors saw at Winter NAMM on Thursday."Gretsch brought its new Center Block semi-hollows to NAMM. They feature maple-laminate bodies with a chambered spruce block, Filter'Tron pickups, and the thinnest Gretsch body yetя1 3/4""." gearnamm-2013gear-galleriesonline-onlynew-gearwhats-newEffectsGear GalleriesNAMMNewsGearNew Gear