Just ignore the prestigious brand markings, and the great cosmetics. You will find the new Discus Subwoofer design components quite indicative of major value and high performance. Examine the anti-resonant power coated frames and magnet boot that deaden unwanted vibrations. Next, let’s check out the subwoofer’s ported nickel-plated magnet backplates that keep things cool. This chrome backplate ensures maximum transfer of power between the large magnet assembly and the high-temp aluminum collar, reinforced, dual-impedance voice-coils. Now look between the magnet and cone backside to see the unified tinsel-lead spider assembly. This MB Quart feature addresses the most common form of speaker failure which is fatigued and broken lead-in tinsel wires.