Now, professional surround-sound excitement is easier and more accessible than ever before. The TL1600 is a complete home theatre system, with four TL1 speakers, a TL1 centre speaker and a professionally-matched TL1600 powered subwoofer. The TL1600 is everything you need to get started, and it packs the accumulated wallop of Polk's 30 years of award-winning compact speaker know-how.