Manufacturer of amplifiers, CD and SACD players, cables, home and computer speakers and accessories. China.

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 a horn monitor. Poland.

Swedish manufacturer of vacuum tube amplifier.

Manufacturer of high end stereo and home theater surround sound speaker. Italy. [English, Italian, Deutsch, Spanish]

Italian maker offering uniquely cabinetry.

Manufacturer of loudspeakers, some using unconventional technology including the "Walsh" omnidirectional driver. Factory-direct sales model. USA.

Subwoofers and active speakers from Australia, featuring PAM (parametric acoustic modeling) technology.

Specialized in producing digital voice recorder spy pens. China.

Single-ended triode, low- or no-feedback amplifiers and preamplifiers. Hand-wound transformers.

Design and manufacture house distributed audio components and accessories. USA.

Manufacturer of 4" midrange drivers to 15" subwoofers using diecast or flexible basket frame. Denmark.

Manufacturer of loudspeakers, subwoofers, cables and accessories for home audio and home theater use. USA.

Manufacturers of hydraulic turntables. Provide spares parts. Online order. UK.

Manufacturers of passive control unit and remote control.