perlisten s5i lrPERLISTEN S5i LR ADVANCED 3 WAY IN WALL SPEAKER FOR WORLD CLASS SOUND Perlisten S5i LR is a high end 3 way in wall speaker that combines advanced technology with a minimalist design that integrates easily into any home. As part of Perlistens exclusive Signature series, the S5i LR is developed to deliver a reference class listening experience, making it ideal for both stereo setups and advanced multichannel systems. Equipped with the patented DPC array