{"product_id":"pro-ject-phono-box-s2-ultra","title":"Pro-Ject Phono Box S2 Ultra","description":"\u003ch3\u003ePro-Ject Phono Box S2 Ultra – Audiophile MM\/MC Phono Preamplifier\u003c\/h3\u003e\n\u003cp\u003eThe Pro-Ject Phono Box S2 Ultra brings ultra-clean, disc-level detail to your vinyl collection. With a fully discrete, op-amp-free design built around audiophile-grade polystyrene capacitors and split RIAA equalization, it delivers refined, dynamic sound—available through Soundium.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOp-amp-free, discrete circuit design:\u003c\/strong\u003e Delivers harmonious, natural sound without coloration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolystyrene capacitors:\u003c\/strong\u003e High-end components revered for transparent reproduction and tonal purity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit RIAA equalization:\u003c\/strong\u003e Precise, accurate roll-off that maintains timbral integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitchable subsonic filter:\u003c\/strong\u003e Cuts rumble at –18 dB @ 20 Hz to clean up low-end noise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable loading:\u003c\/strong\u003e Selectable input impedance (10 Ω–47 kΩ) and capacitance (100\/220 pF) for optimal cartridge matching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour gain settings:\u003c\/strong\u003e Choose between 40 dB, 43 dB, 60 dB, and 63 dB to match both MM and low-output MC cartridges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust metal housing:\u003c\/strong\u003e Shields against electromagnetic interference and mechanical vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eWhether you're using a high-output MM or a sensitive MC cartridge, the S2 Ultra gives you rich tonal detail and dynamic clarity with minimal effort. Its thoughtful component choices and flexible adjustment settings mean you can tailor performance to your system—even on budget—yet deliver high-end fidelity without compromise.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 10 Ω, 100 Ω, 1 kΩ, 47 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput capacitance:\u003c\/strong\u003e 100 pF or 220 pF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain options:\u003c\/strong\u003e 40 dB, 43 dB, 60 dB, 63 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter:\u003c\/strong\u003e –18 dB @ 20 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-noise ratio (MM):\u003c\/strong\u003e 89 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.00052 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRIAA accuracy:\u003c\/strong\u003e \u0026lt; 0.4 dB (20 Hz–20 kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\/Outputs:\u003c\/strong\u003e 1 × RCA in, 1 × RCA out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e External 18 V DC \/ 500 mA (unit draws 80 mA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 10.3 × 3.7 × 11.9 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 570 g (without power supply)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePhono Box S2 Ultra unit\u003c\/li\u003e\n\u003cli\u003eExternal 18 V DC power supply\u003c\/li\u003e\n\u003cli\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003ePerfect for vinyl enthusiasts or audiophiles seeking transparent, musical reproduction. Ideal for systems using MM or MC cartridges that demand accurate sound and flexible loading in a compact, stylish design.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eConnects via standard RCA to any amplifier or integrated system. Fully supports MM and MC phono cartridges with selectable impedance and gain settings for precise matching.\u003c\/p\u003e\n\u003ch4\u003ePros \u0026amp; Cons\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Pros:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally clear, natural sound from discrete, op-amp-free design\u003c\/li\u003e\n\u003cli\u003eFlexible loading and gain adjustability tailor performance to your cartridge\u003c\/li\u003e\n\u003cli\u003eCompact, well-shielded metal construction resists interference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Cons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo built-in grounding or USB output—external setup required for digital integration\u003c\/li\u003e\n\u003cli\u003eRequires external power supply, adding cable to your setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Pro-Ject Phono Box S2 Ultra combines intelligent engineering and selective circuitry to deliver vinyl playback that sounds refined, musical, and thoroughly modern—crafted for those who demand more from every rotation.\u003c\/p\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":54441480159500,"sku":"PJ-PHN-BOX-S2-UL-BL","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":54441480192268,"sku":"PJ-PHN-BOX-S2-UL-S","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/71urjltz93l._ac_sl1500.jpg?v=1745045409","url":"https:\/\/soundium.com\/de\/products\/pro-ject-phono-box-s2-ultra","provider":"Soundium","version":"1.0","type":"link"}