As if the Mackie SRM450 and SRM350 weren't sweet enough deals already, we're making 'em even sweeter. Purchase a pair of SRM450s from an authorized Mackie dealer between May 1, 2007 and June 15, 2007, and receive $100 cash back from Mackie; or, purchase a pair of SRM350s and get $50 cash back. Click here to find a dealer, and here to download a rebate form. Your rebate must be postmarked no later than June 30, 2007 to be eligible. Open to U.S. residents only. Rock on!