audiovector qr 7 seAudiovector QR 7 The flagship with dynamics and musical surplus QR 7 SE is Audiovector's new flagship in the QR series, and it has been designed with a very clear purpose to make listening to music fun again! Its big and lively sound transports you to the concert hall or nightclub of your dreams. This is an incredibly versatile speaker that gives you the opportunity to listen to everything from rock to classical music, and its downward firing Q reflex