Q Audio USA based manufacturer of hand made loudspeaker cables and interconnects. Homepage:http://www.q-audio.com Q Audio, 2817 18th Avenue, Sacramento, CA 95820, USA. Tel: +1 916 457 7946. E-Mail: info &at$ q-audio.com.
QLN Acoustics Swedish loudspeaker manufacturer. Homepage:http://www.qln.se QLN Acoustics, Box 27, SE-31121 Falkenberg, Sweden. E-Mail: info at qln.se.
Qsonix USA based manufacturer of music servers, including 2 channel and multiroom capable models. Distribution: In New Zealand by Feed Back Audio and in Singapore by Sound Decisions Homepage:http://www.qsonix.com . Qsonix, 3541 Old Conejo Road, Suite 115, Newbury Park, CA 91320-6315, USA. Tel: +1 818 332 9504. Fax: +1 818 584 8998.
Quad Musikwiedergabe This German company bought the tools and the rights to manufacture the ESL-57 electrostatic speaker and the Quad-II valve amplifier from the original Quad company, also supplies spares for those 2 products, services all other Quad products and acts as the German distributor for the current Quad lineup. Homepage:http://www.quad-musik.de Phone: +49 (0)261 38824. Fax: +49 (0)261 38172. Email: quad.ger at t-online.de.
Quadral German loudspeaker manufacturer, was one of the pioneers in the manufacture of Transmission Line speakers but now makes a wide range of models intended for use in home audio or AV from the low end to the high end, also has a brand of speakers called Aurum Phonologue. Also acts as the German distributor of Real Cable. Homepage:http://www.quadral.com.