Acoustic-Signature Produce and develop fine High-End turntables with an outstanding price-quality ratio. Revolutionary developments like the oil-free and maintenance-free TIDORFOLON bearing and the Alpha power supply underline our aim of offering you the finest possible listening experience - and without a long list of hidden costs.     Aerial Acoustics Aerial Acoustics manufacturer of high performance, high value loudspeaker systems designed for music listening and home theatre systems.   Furutech Furutech, founded in 1988, designs and manufactures an extraordinary range of A/V cables made with extremely high purity OCC single-crystal oxygen-free copper. We have several complete lines of analogue and digital, power and coaxial cables available in terminated and bulk quantities. We make a wide range of highest quality OEM A/V connectors and other signal transfer parts including power, speaker, IEC and specialized Hyper Audio Quality outlet receptacles. All metal components all treated with Furutech’s proprietary 2-Stage Alpha Cryogenic and Ring Demagnetization Process during manufacture that ensures the lowest achievable levels of distortion and noise.     Joseph Audio Unlock the true potential of your music library with the higher fidelity of Joseph Audio speakers. Our award-winning designs feature exclusive technology and effortless musicality to captivate the avid music lover. Joseph Audio loudspeakers are very well made in the USA.   Ortofon Ortofon was founded in 1918 by two Danish engineers, Axel Petersen and Arnold Poulsen. These two pioneers had one very clear objective in mind - to put sound onto film, and with this, they established the Electrical Fonofilms Company A/S, which later on was renamed Ortofon A/S. A few years later, in the Palace Theatre, Copenhagen, they were able to present the first fully-synchronized sound films and in so doing, created a world sensation.     Shunyata Research Before examining methods of setting up an ideal electrical delivery system for recording, music and sound reproduction, it helps to understand why electrical conditions have a profound impact on sound. Too often, the AC system is misunderstood in its relationship to the performance of recording or playback systems. This can lead to the misapplication or over-application of AC treatments -- or the extreme of ignoring the power-delivery system as inconsequential altogether. In both cases a corruption of the system's most fundamental signal will be the result.     Stones Sound Studio Ribbon Speaker Kit design plans drawings PCB crossovers cable components Custom high-end speaker cabinet passive crossovers, active filter and speaker driver measurement and design facilities using Leap 5 and LMS4. Stones Sound Studio manufactures the Artisan Audio Art series of high-end speakers. Russell Storey is Stones senior speaker design engineer audio and acoustic consultant. Stones supply high-end amplifiers audio products and accessories including Audio art furniture by Alan Briscoe woodcraft designs. Nakamichi Service Peerless Scan speak Fountek Ribbon Tweeter Focal Seas SB Acoustics speakers Acoustic measurements & driver parameters.     Usher Established in 1972 in central Taiwan, USHER has grown from a small audio enthusiast's shop to one of the most respected name in the global audio scene. Today, at its newly completed factory in Taichung, USHER continues to develop and manufacture audio amplifiers and loudspeakers of cutting edge design, to its exacting high standards. Owner and engineer-in-chief, Mr. Lien-Shui Tsai, holds a unique view towards high end audio. He believes that no-compromise audio components can and should be friendly price-wise to all music lovers and audiophiles; They should be a luxury most people can afford.     Velodyne Velodyne Acoustics, Inc., founded in 1983, is universally recognized as the leading manufacturer of high-performance, low distortion powered subwoofers at all price levels. Headquartered in Silicon Valley, California.