The all-new SRMv2 Series Active Loudspeakers are re-activating the live sound scene one show at a time. Mackie re-designed the series from the ground up, putting a ton of new stuff under the hood. There's a lot that goes into creating an active loudspeaker that out-performs the original SRM Series, and Pro Sound News was all over it. You can read the Pro Sound News Tech Report to learn more about the technology behind the all-new lightweight, great-sounding SRMv2 Series. srm350v2 & srm450v2.