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Pro-Ject Phono Box DS3 B Phono Preamplifier Pro-ject Audio Phono Box DS3 B in black This is a phono pre amplifer that uses discrete components in audio stage and is fully balanced RCA/XLR/minixlr inputs and RCA/XLR outputs The unit is just over 2 years old Condition good Small scratch on the top Includes original power pack, manual and box Specifications Input impedance Stepless 10 – 1000 ohms or fix 47kOhms Input capacitance50, 150, 300, 400 pF Gain (+ 6dB using XLR Out sockets)40, 45, 50, 55, 60, 65 dB Signal / Noise ratio MC (60dB)85dBV, 91dBV - ‚A‘ weighted THD (20Hz-20kHz)
This A$485 listing for a used Pro-Ject DS3 is a strong bargain, sitting well below the 25th percentile of A$638 and nearly A$384 under the median of A$869 from recent AUD comparables. Given the ground truth data, this price represents an excellent entry point for a phono preamp that rarely drops this low in the Australian market.
The Pro-Ject DS3 (specifically the balanced DS3 B variant) is highly regarded for its dual-mono architecture, delivering hear-through clarity and low distortion (<0.03% THD) with the option to switch E88CC tubes for tonal customization. Its stepless input impedance (10–1000 Ohms) and multiple capacitance settings make it a versatile match for almost any moving-magnet cartridge, while the inclusion of both RCA and true balanced XLR outputs adds significant value. At this price, even without knowing the exact condition, it’s a clear buying opportunity for anyone upgrading their analog setup.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
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.
See all Pro-Ject listings on RADAR.
