Offered here is the exceptional Sony TA-E90ES, a reference-grade stereo preamplifier from Sony’s legendary ES Series (Elevated Standard). Built in Japan in the early 1990s, this model represents Sony’s uncompromising approach to high-end audio design during its most respected era. The TA-E90ES was engineered for purist, high-performance two-channel audio systems, focusing entirely on signal integrity, channel separation, and musical transparency. This is not an AV unit and not a surround processor — it is a dedicated, audiophile-level analog preamplifier designed to be paired with high-quality external power amplifiers. ⸻ Key Features • High-end stereo analog preamplifier • Prestigious ES (Elevated Standard) Series • Made in Japan – top-tier craftsmanship • Fully discrete, low-noise analog circuitry • High-precision ALPS volume potentiometer • Exceptionally solid, resonance-free chassis • High-quality RCA inputs and outputs • Designed for use with powerful external power amplifiers ⸻ Sound Quality The Sony TA-E90ES is renowned for its natural, detailed, and highly controlled sound, with excellent stereo imaging and tonal balance. It delivers a smooth yet authoritative presentation, making it an outstanding match for both classic and modern power amplifiers. Its purely analog design ensures a musical, engaging listening experience that many enthusiasts prefer over later digital or multifunction preamps. ⸻ Condition • Technically fully functional • Front panel is clean with clear lettering • Controls and connections operate correctly • Light signs of age may be present, consistent with careful use (Please refer to the photos for the exact cosmetic condition.) ⸻ Why This Model Is Special • Highly collectible Sony ES Series component • Built during Sony’s golden age of high-end audio • Increasingly rare in original, well-preserved condition • Ideal for audiophiles, collectors, and serious stereo systems ⸻ Specifications (Summary) • Type: High-End Stereo Preamplifier • Signal Path: Fully Analog • Inputs / Outputs: RCA • Voltage: 220–240V (EU) • Country of Manufacture: Japan ⸻ Packaging & Shipping • Professionally packed for safe transport • Tracked and insured shipping • Worldwide shipping available ⸻ Conclusion The Sony TA-E90ES is a superb example of Japanese high-end audio engineering: elegant, powerful in performance, and built to last. A timeless preamplifier that continues to earn respect among audiophiles and collectors worldwide. An outstanding opportunity to acquire a true ES-series classic.