GALLERY: Summer NAMM 2011 - Day 2 Editors' Picks Premier Guitar StaffJuly 21, 2011Cool gear from the floor at Summer NAMM 2011Mahalo Amplification had the new Katy66 head on display at Summer NAMM. The 50-watt amp is powered by two KT66s and is the company's highest-gain offering. Check out our other galleries from Summer NAMM: Day 1 - Day 3photo-galleriesnamm-2011whats-newonline-onlyNAMM