Every T-Series speaker features premium acoustics, quality construction, easy setup and great value;The T-Series high efficiency design is compatible with most home theater AV receivers;1 silk dome Dynamic Balance Wave Guide Tweeter for transparent crystal clear treble;6.5 extended throw composite Dynamic Balance Drivers for open, uncolored Midrange and punchy, dynamic Bass;2 x 6.5 mass loaded composite sub bass radiators for powerful output bass at the lowest frequencies