Definitive Technology offers a full line of loudspeakers and subwoofers including several bi-polar models. Denon makes a number of audio products including amplifiers, preamplifiers, CD and DVD players, to name a few. Makers of fine time coherent loudspeakers. DTS Digital Surround Sound Home Page. Everything Hi-Fi Online.
Energy makes a variety of loudspeakers and home theater speakers.
Site featuring reviews of Frank Zappa Albums. Genesis is a a maker of high end loudspeakers, amplifiers, and other products. Features Remastered CD Reviews, favorite and lesser known recommended discs from the 1970's and 1980's among other things. Makers of excellent loudspeakers, amplifiers and subwoofers. Web site for the quarterly online publication of loudspeaker designs.