- UK designed audiophile electronic products including valve and solid-state pre-amplifiers and power amplifiers, CD players, clean power distribution, cables and accessories.
- Preamps, CD players, phono stages and power amplifiers, all designed with balanced circuit topology from input to output. Both tube and transistor designs.
- Manufacturer of lightweight, high-output stage amplifiers and active PA systems, professional grade reference monitors and signal processing equipment.
- Designs and manufactures hand-made audio components and accessories, LP, laserdisc, CD, DVD storage boxes, speaker and interconnect cable holders, powerline conditioners and power cords.
- Manufacturer of the Zen Triode amplifier. The product line is: speakers, tube amplifier and pre-amplifier, accessories, cables and replacement tubes.
- Tube-valve class "A" preamplifier and preamplifier and processor for home theater, hybrid tube+mosfet power amplifier and multichannel amplifier and tube-valve cd player and digital analog converter.
- Manufacturer of home audio and car audio such as power amplifiers, subwoofers, in-wall and ceiling loudspeakers, home theater loudspeakers systems and accessories.
- UK. Company manufacturers a range of high end audio equipment for the perfectionist, including pre and power amps, cds, and tuners. Site also linked to useful audiophile resources.
- Electronic audio products manufacturer dedicated to the making of a range of fine speakers and home and professional audio equipments. Hong Kong, China.
- Chinese company manufacturers plastic molded panels and cases, for acoustic and dimensional requirements of the amp, and digital audio component designer.
- Manufacturer of high-end loudspeaker, amplifiers line using patented synchro-vibrate flattop, spiderless magnetic fluid damping system and broadband energy converter technologies.
- Manufacturers of consumer electronics, such as DVD players, home theater systems, CD players, micro audio systems, boom boxes, CD rewritable and personal radios.
- Manufacturing music, movie, multi-room and marine systems. Includes company profile, product specifications, events, and online store. Glasgow, Scotland.
- Swiss manufacturer of professional solid-state audio equipment now produces consumer tubed high-end audio equipment. Mobile audio recorders, both analog and digital.
- Design and develop hardware and software solutions for professional and consumer audio applications. Technology licensing and research and development for semiconductor manufacturers, consumer equipment designers and professional audio manufacturers. UK.
- Manufacturer of power, stereo and home theater amplifiers such as Classic 250, pre-amplifiers, accessories and cables such as "xStream" speaker cables.
- Specialize in engineering, design and repair of all RF equipment such as radios, wireless products, electronics accessories and antennas. Offer an online store.
- Manufacturer of passive and active speakers, professional amplifiers, transducers and provides installation sound system service. Italy. [English, Italian]
- Vintage antique reproduction record players, radios, jukeboxes, music boxes and related nostalgia. Featuring brands like Crosley, Teac, Philco and SoSL.
- Swiss manufacturer of wide range of audio equipment, has strived to bring music recording and reproduction close to perfection to suit professional and domestic applications since 1948.
- Japan manufacturer of solid amplifier, tube amplifier, cd player, tuner, reverberation-suppression filter, decoder and home theatre equipment and power, output transformer.
- Digital and acoustic audio analyzers. For sound contractors, recording studios, broadcasters, manufacturers, live sound technicians, a/v installers and home theater installers.
- Producer of amplifiers and speakers used in foreground and background music systems, to mixers, wireless microphone systems and digital processors used in sound reinforcement, to integrated intercom systems for security and communications.
- Company produces high end audio equipment, including the Proscenium turntable, Omega Mikro cables, phono amps, motor controllers, and valid point resonance controls.