Massive 16-inch Ultra driver with unprecedented 8-inch edge wound voice coil ensures room-shaking SPLs and subterranean low frequency extension with pinpoint accuracy and speed in transients. Stunningly powerful, new Sledge 1500D Amplifier with fully discrete MOSFET Output and 1,500 Watts RMS, 5,000+ Watts Peak Power delivers effortless and intelligent power to maximize on full potential of the driver. Weight: 122 lbs.; Dimensions (inches): 20 (H) x 19.5 (W) x 20.1 (D)

The REFERENCE 1 pairs KEF's latest 5 inch MF/HF Uni-Q driver array with the sensational new 6.5 inch alloy cone bass driver to create a compellingly realistic sound stage. Mounted on shelves or stands, Uni-Q's inherently wide, even dispersion also makes it the perfect rear channel speaker in a home theatre system that effortlessly reveals all the subtleties encoded in modern soundtracks. The REFERENCE 1's cabinets are designed to eliminate coloration and come in your choice of deep piano black, luxury gloss rosewood, or satin american walnut. All our hardwood cabinets are made from real hardwood and built specifically for you.