"The screened C4 horizontal center channel features a system matching 25 mm HF driver, and two 125 mm heavyweight high gauss mid bass drivers. ATC designed and hand built Soft Dome Technology, a feature of all ATC drive units, gives a wide and even horizontal sound field vital for accurate stereo and multi channel imaging. Only ATC hand wind Short Voice Coils using high density edge wound flat OFC wire in a long narrow magnetic gap, giving reduced distortion, high power handling and long-term reliability. This center speaker is superb, producing clear dialogue and well placed effects, with all genres of film. It is a great deal for a great speaker.Don't Forget about our 1 year full value trade-up policy! Email us for more information or call us toll free at 1-877-236-4434! call for special pricing."