{"product_id":"pro-ject-phono-box-s2-ultra","title":"Pro-Ject Phono Box S2 Ultra Phono Preamplifier","description":"\u003cp dir=\"auto\"\u003eFully Discrete Circuit · Op-Amp Free Design · Polystyrene Capacitors · Entry-Level High-End Flagship\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe Pro-Ject Phono Box S2 Ultra is an advanced flagship version in the S2 series, featuring a fully discrete circuit design that completely avoids op-amps. It uses audiophile-grade polystyrene capacitors and a split RIAA equalization, delivering cleaner, more delicate, and dynamically superior sound. It supports both MM and MC cartridges and offers extensive load and gain adjustments, making it almost perfectly compatible with most cartridges on the market.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompact and refined with a mature sound, it's a highly capable phono stage choice for entry-level high-end systems.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eProduct Basic Information\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\n\u003cli\u003eType: Fully Discrete MM \/ MC Phono Preamplifier\u003c\/li\u003e\n\n\u003cli\u003eSupported Cartridges: MM (Moving Magnet) and MC (Moving Coil)\u003c\/li\u003e\n\n\u003cli\u003eAdjustment Method: Bottom DIP switches (Gain, Impedance, Capacitance)\u003c\/li\u003e\n\n\u003cli\u003eOutput: RCA Line-Level Output\u003c\/li\u003e\n\n\u003cli\u003eColor: Black or Silver\u003c\/li\u003e\n\n\u003cli\u003eOrigin: Hand-made in Europe\u003c\/li\u003e\n\n\u003cli\u003eAccessories: External 18V DC Power Supply\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eCore Technology Highlights\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFully Discrete Circuit Design\u003c\/strong\u003e: No op-amps used, resulting in a more natural and harmonious sound\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAudiophile-Grade Polystyrene Capacitors\u003c\/strong\u003e: Considered the \"holy grail\" component in phono stages, significantly improving transparency and detail\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSplit RIAA Equalization\u003c\/strong\u003e: More accurate reproduction of the RIAA curve\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAdjustable Gain\u003c\/strong\u003e: 40 \/ 43 \/ 60 \/ 63 dB, flexibly matching different output cartridges\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAdjustable Input Impedance and Capacitance\u003c\/strong\u003e: 10Ω \/ 100Ω \/ 1kΩ \/ 47kΩ; 100 \/ 220 pF\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSwitchable Subsonic Filter\u003c\/strong\u003e: -18dB @ 20Hz, more powerfully suppressing vibrations and warped record noise\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMetal Casing\u003c\/strong\u003e: Effectively shields electromagnetic interference and vibrations\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eExternal Power Supply\u003c\/strong\u003e: Reduces internal interference, extremely low standby power consumption\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eDetailed Specifications\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\n\u003cli\u003eInput Impedance: 10Ω \/ 100Ω \/ 1kΩ \/ 47kΩ\u003c\/li\u003e\n\n\u003cli\u003eInput Capacitance: 100 \/ 220 pF\u003c\/li\u003e\n\n\u003cli\u003eGain: 40 \/ 43 \/ 60 \/ 63 dB\u003c\/li\u003e\n\n\u003cli\u003eSignal-to-Noise Ratio: MM approx. 89 dB\u003c\/li\u003e\n\n\u003cli\u003eTotal Harmonic Distortion: Extremely low (approx. 0.00052%)\u003c\/li\u003e\n\n\u003cli\u003eRIAA Accuracy: 20Hz–20kHz \/ max. 0.4dB\u003c\/li\u003e\n\n\u003cli\u003eSubsonic Filter: -18dB @ 20Hz\u003c\/li\u003e\n\n\u003cli\u003eInputs \/ Outputs: 1 set of RCA each\u003c\/li\u003e\n\n\u003cli\u003ePower Supply: External 18V \/ 500mA DC\u003c\/li\u003e\n\n\u003cli\u003ePower Consumption: Approx. 80mA\u003c\/li\u003e\n\n\u003cli\u003eDimensions: 103 × 37 × 119 mm\u003c\/li\u003e\n\n\u003cli\u003eWeight: Approx. 570g\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eSound Performance and Capabilities\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Phono Box S2 Ultra delivers an extremely clean, delicate, and layered sound. It offers a blacker background, richer details, superior dynamics, and a more expansive soundstage. The mid-range is natural and full-bodied, the bass is powerful and controlled, and the treble is clear without being harsh, presenting an overall mature, transparent, and musical performance.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompared to the standard S2, the Ultra version significantly surpasses it in resolution, airiness, and spaciousness, fully unleashing the potential of high-end cartridges.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eOnline Reviews\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHIFI.DE\u003c\/strong\u003e: \"Truly defines the upper limit of sound quality achievable within a classic phono stage form factor... delicate, richly structured, and dynamically excellent.\"\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHi-Fi News \/ Users and Media\u003c\/strong\u003e: Excellent detail and dynamics, highly musical, outstanding value for money, a \"treasure\" for entry-level high-end.\u003c\/li\u003e\n\n\u003cli\u003eMultiple reviewers affirm its \"significant improvement brought by the fully discrete design,\" with sound that is airier and more precise than the standard S2, highly recommended.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Pro-Ject","offers":[{"title":"銀","offer_id":48329204760794,"sku":null,"price":2860.0,"currency_code":"HKD","in_stock":true},{"title":"Black","offer_id":48329204793562,"sku":null,"price":2860.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/3003\/3114\/files\/project_phono_box_s2_ultra.jpg?v=1786526600","url":"https:\/\/newgenaudio.shop\/en\/products\/pro-ject-phono-box-s2-ultra","provider":"NewGen Audio HK","version":"1.0","type":"link"}