QS Component and Point Source speakers are more than just the best sounding drivers we’ve ever made. They’re a technical marvel. Using our signature Tri-Tech™ cone on the separates and Kevlar-impregnated Polypropylene on the coaxials, Tetoron® dome tweeters and metallized polypropylene capacitors, QS speakers deliver the sparkling highs and hyper-accurate midrange you need to feel like you’re front row center!