The QR65 speaker system boasts top-quality components, including 2.75" mid-low drivers with aluminum alloy diaphragms, offering an extended range that produces deep bass down to 55Hz. These drivers also excel at delivering rich midrange tones. Complementing them are finely-tuned 1.25" silk diaphragm dome tweeters, ensuring precise and vibrant high-frequency reproduction for crisp treble notes.