The TL1 center channel speaker (product 1) brings clear dialogue and dynamic special effects to TV, movies with two (2) 2.5" drivers, a 0.5" silk dome tweeter and injection molded cones.
Both the TL1 center channel and satellite speakers feature Polk's proprietary, patented Dynamic Balance technology which tunes out distortion-causing driver and system resonances.
The TL1 satellite speaker (item 2) offers digital surround sound for home entertainment with an ultra-compact size, featuring a 2.5" driver and a 0.5" silk dome tweeter.
The satellite speaker features an aperiodic-tuned rear port designed for better bass extension and a pleasing mid-bass boost, with the ability to deliver great sound even against a wall.
The TL1 center channel speaker features APERIODIC-TUNED REAR PORT that delivers bass extension and boosts the audio on a shelf or mounted against the wall.