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Phase Linear Model 4000 Series Two Autocorrelation Preamplifier - $700 (olympia)
condition:
like new
make / manufacturer:
Phase Linear 4000 Pre Amp
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condition: excellent
make / manufacturer: Phase Linear 4000 Pre Amp
model name / number: 4000 Series II
In excellent cosmetic condition, see pictures for details.
The Phase Linear 4000 Series Two is a high-performance preamp and autocorrelator processor from the late 1970s to early 1980s, designed to complement Phase Linear’s powerful amplifiers while enhancing overall audio fidelity. It features a unique autocorrelator noise reduction system, which dynamically suppresses tape hiss and background noise without compromising musical detail. With precise tone controls, subsonic and high-filter options, and a parametric equalizer, the 4000 Series Two offers extensive sound-shaping capabilities. Its robust build, sleek silver faceplate, and innovative design make it a standout piece in vintage audio systems, prized by collectors and audiophiles for its versatility, clean signal path, and signature Phase Linear sound.