KEF REF1GB Reference 1 Bookshelf Loudspeaker - High Gloss Piano Black (Pair) 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. The crossover networks inside your KEF REFERENCE 1 are nothing but exceptional. Our engineers exhaustively auditioned high grade components to select those with the lowest distortion and smoothest response, giving you the best sound. Each REFERENCE 1 is built-to-order by our technicians in the UK.