The Mackie SRM is the most widely used portable loudspeaker ever. Its unparalleled ease of use, professional sound quality, and indestructible portability has made it a live sound legend. Now with more power and flexibility than ever. The 1000W SRM350 features modern tools like application-specific speaker modes and an automatic feedback destroyer, each with a single-button interface that gets you optimized performance in just seconds. And with the integrated 2-channel mixer, you can easily mix multiple sources.