+ The Dinas – Do I need a Subwoofer? 123toid, May 18, 2019June 6, 2019, Blog Posts, 123toid, dinas, dinas speaker, dinas speakers, diy plans, diy speaker, diy speakers, joe n tell, speaker kit, 29 The Dinas? Do I need a subwoofer? With this powered bookshelf speaker that can hit down to...