Professional audio systems. Developer of signal processing, dynamics control and conversion systems.

This audio manufacturer produces power amplifiers, signal processors and mic mixers.

Custom built analog processors for audio production.

Makers of signal processors.

Manufactures patented parametric equalizers. Includes background information to electronic technique used by Collier patented method, general physics information and music links.

Digital processors, noise reduction and EQ products.

Digital AD/DA and DD audio converters and digital radio and music studio audio equipment.

A US electronic design and manufacturing firm. Makers of the Distressor and Fatso audio hardware products.

Features Harmonizers and other effect processors. Company profile, products catalog, information on dealers and distributors.

Specializing in the design, manufacturing and consultation of electronic audio equipment for the entertainment industry.

High end post production and re-recording audio equipment for sound stages and film sound; motion controllers, distribution amps, time code generators.

Designer and manufacturer of pure vacuum tube processors for professional audio. Also high-end home HiFi equipment.

Audio processing and editing equipment for broadcast radio and TV applications.

Signal processors, compressors, limiters, mic preamps, de-esser, equalizers.

Manufacturers of effects processors including a dual-channel compressor with expander gate and enhancer built-in, a multi-effects unit, and an enhancer. London.

Signal processors for live and studio applications.

Vocal audio equipments such as VoiceWorks for multi-voice harmonies and pitch correction. Company and products information.