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Pro-Ject Phono Box S3 B True Balanced Audiophile Phono Stage $500 LIST!
Phono Stage Pro-Ject 8 views

Pro-Ject Phono Box S3 B True Balanced Audiophile Phono Stage $500 LIST!

USD$350
Location
US
Seller
hi-fi.heaven
Source
eBay US
Posted
10 Jun 2026
Last seen
2d ago

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Our Thoughts RADAR AI

At US$350, this asking price sits just below the median of US$205 for the Pro-Ject Phono Box S3 B in the used market, making it a fair but slightly ambitious deal rather than a bargain. The 209 recent comparable USD listings show a median of US$205, with the 75th percentile at US$500 and the 25th at US$64; since US$350 is above the median but well under the 75th percentile, it reflects typical market value without strong upside.

This unit is a standout for its fully discrete gain stage, balanced XLR input and output, and extensive cartridge customization via selectable impedance, capacitance, and gain. It handles both MM and MC cartridges, offering a clear upgrade path, and includes a subsonic filter and dual power plug inserts for global use. A clean listing at a fair price like this is a solid buying opportunity for vinyl enthusiasts seeking audiophile-grade performance without the premium cost of high-end phono stages.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Pro-Ject

Pro-Ject Audio Systems traces its roots to 1991 in Austria's Weinviertel region, north of Vienna, where founder Heinz Lichtenegger launched the brand amid the CD revolution. Kicked out of music school as a youth, Lichtenegger channeled his passion for analog sound into affordable, high-quality turntables at a time when vinyl seemed obsolete. His debut Pro-Ject 1, hand-assembled in the Czech Republic, earned rave reviews as a top high-end device, igniting a success story that relocated headquarters to Vienna before returning to Mistelbach in Lower Austria.

The brand excels in turntables, establishing itself as the world's largest and leading producer in that category, while expanding into a full spectrum of hi-fi components since 2000. Offerings include amplifiers, DACs, headphone amps, speakers, cables, and phono stages, all emphasizing essential sound reproduction with durable materials and minimalist design. Manufacturing remains European—primarily in Czechia, Slovakia, and Germany—prioritizing sustainability through local sourcing, short transport, and products built for longevity.

Pro-Ject holds a commanding niche as the go-to for mid-tier audiophiles seeking boutique European craftsmanship without extravagant pricing. Distributed in over 80 countries, it appeals to vinyl revivalists and discerning buyers who value analog purity, innovation, and value-driven performance over flashy excess, cementing its reputation as a pioneer in accessible high-fidelity.

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