About this item: 
CREATES A SOUNDSTAGE COMPARABLE TO ANY LARGE SYSTEM. Features a 2.5" driver and a 0.5" silk dome tweeter for more realistic audio detailing. The APERIODIC-TUNED REAR PORT delivers bass extension and boosts the audio on a shelf or against the wall 
UNIQUE CURVED SHAPE BASED ON "TIME LENS TECHNOLOGY" – It is specially designed to align the acoustic centers of the tweeter and mid-bass in the same plane, making it feel like you are in the movie instead of just watching it 
BUILD YOUR OWN 2.1, 3.1, 5.1, 6.1, 7.1 and BEYOND HOME THEATER SYSTEM - Create an immersive surround sound system by installing four to eight of these TL1 satellite speakers, a TL1 center channel and any subwoofer of your choice 
EASY TO CONNECT AND OPERATE - No matter how you choose to set it up, the speaker easily connects to a receiver. Use them as front speakers, left-right surrounds, or rear surrounds for heightened effect 
POLK'S UNMATCHED QUALITY AT A SURPRISINGLY LOW PRICE. With this value-priced speaker, you can now enjoy premium audio, expert engineering, solid construction, and a spectacular theater experience right at home