Aurex AD-2 Automatic Dynamic Range Expansion System
The Aurex AD-2 is a noise reduction system with Adres noise reduction, it was introduced by Aurex in 1979 and discontinued 4 years later in 1983.
The main AD-2 features are.
The Toshiba Adres noise reduction system used in the Aurex AD-2 expands the tape playback dynamic-range greatly right across the frequency range reaching an incredible 100dB at 1kHz. Signal-to-noise ratio is improved dramatically: by 30dB at 10kHz eliminating all tape hiss, and 17dB at 100Hz.
Historic events
1979 Introduction of the Australian made Fairlight Computer Musical Instrument, the first polyphonic digital sampling synthesiser.
1980 3M, Mitsubishi, Sony and Studer each introduce a multitrack digital recorder.
1981 IBM introduces the IBM PC.
1982 Dolby HX introduced by Dolby Laboratories
1983 Series The "A-Team" with Mr T premieres on TV.
Features of Aurex AD-2
Noise Reduction
Adres
Preamplifier
Individual Input Level Controls
Similar to Aurex AD-2 from the period 1979 - 1983
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