AIWA HR-50 High-Com Noise Reduction System for recording 1981 VGC WTY
The HR-50 H is a compact (250mm wide) outboard Noise Reduction System based around the High-Com compression / expansion technology pioneered by AEG Telefunken for the professional recording industries. It’s basic premise of operation is to compress the signal during recording, then expand it during playback, naturally supressing the noise floor as part of the process. It produces a dramatic increase in dynamic range and signal-to-noise ratio. The unit is compatible with both reel-to-reel and c