SVS Prime Center Channel Speaker Black Ash (PRIME CENTER BLACK ASH) 605F Master Quality Authenticated (MQA) is c 700v2 Master Quality Authenticated (MQA) is a revolutionary end to end technology built into all of NAD’s BluOS Enabled CI solutions to capture and deliver MQA music to any and every room in your home 5” Polypropylene woofer and a 1” Silk Dome tweeter mated to a round Tractrix® horn and sophisticated engineering that place it in a league of its own when compared to other center speakers within its class ensuring that each driver blends perfectly with one another while delivering excellent on and off axis response and pinpoint spatial imaging for the most convincing audio experience possible