{"product_id":"pro-ject-pre-box-s2-digital-edition-23","title":"Pro-Ject Pre Box S2 Digital (Edition 23)","description":"\u003ch3\u003ePro‑Ject Pre Box S2 Digital (Edition 23) – Compact DAC and Preamp with MQA and DSD512 Support\u003c\/h3\u003e\n\u003cp\u003eThe Pro‑Ject Pre Box S2 Digital (Edition 23) is the refined and updated version of one of Pro‑Ject’s most acclaimed DACs. First introduced in 2017, the Pre Box S2 quickly earned a stellar reputation for its transparent sound, remarkable value, and advanced digital performance. The 2023 Edition builds on this legacy with a redesigned power supply, enhanced master audio clocks, a new output stage with higher Class‑A current, and an upgraded headphone amplifier for improved performance with low‑impedance headphones. Compact yet powerful, this preamp\/DAC is a future‑proof solution for both desktop and hi‑fi systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ESS9038Q2M DACs:\u003c\/strong\u003e 32‑bit conversion for ultra‑high‑resolution audio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced format support:\u003c\/strong\u003e DSD512 (DSD1024 via USB), PCM up to 32‑bit\/768 kHz, and full MQA decoding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdition 23 upgrades:\u003c\/strong\u003e Improved internal power supply, redesigned master clocks with lower phase noise, higher Class‑A current output stage, and enhanced headphone amp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable filters:\u003c\/strong\u003e 7 digital filter settings for customized sound shaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, efficient design:\u003c\/strong\u003e Low‑power draw with high output capability—ideal for mobile and desktop use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandmade in Europe:\u003c\/strong\u003e Rigid aluminum housing designed for longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eThe Pre Box S2 Digital (Edition 23) provides state‑of‑the‑art DAC performance in a compact chassis. Whether used as a high‑end desktop DAC, a headphone amp for low‑impedance IEMs, or a preamp for your hi‑fi setup, it delivers transparent, detailed sound that punches far above its size and price.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital inputs:\u003c\/strong\u003e 1× USB‑B, 1× coaxial (RCA), 1× optical (TOSLink)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD\/A converter:\u003c\/strong\u003e Dual ESS9038Q2M 32‑bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB support:\u003c\/strong\u003e PCM up to 32‑bit\/768 kHz, DSD512 (DSD1024)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical \u0026amp; coaxial support:\u003c\/strong\u003e PCM up to 24‑bit\/192 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter settings:\u003c\/strong\u003e 7 selectable on the front panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20 Hz – 20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog outputs:\u003c\/strong\u003e 6.3 mm headphone jack (front), 1× variable RCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput voltage:\u003c\/strong\u003e 2.05 Veff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone output power:\u003c\/strong\u003e 6.6 mW @ 600 Ω, 100 mW @ 32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum recommended headphone impedance:\u003c\/strong\u003e 8 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.0003 % @ 0 dB, 2 V RMS, 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic range:\u003c\/strong\u003e 124 dBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e 5 V \/ 1 A DC (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10.3 × 3.7 × 12.2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 370 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePro‑Ject Pre Box S2 Digital (Edition 23)\u003c\/li\u003e\n\u003cli\u003e5 V \/ 1 A DC power supply\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003ePerfect for desktop audio enthusiasts, headphone users (especially with low‑impedance IEMs), and hi‑fi systems needing a compact but highly capable DAC and preamp with full MQA and DSD support.\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\u003eDual ESS DACs with full MQA and high‑res DSD\/PCM support\u003c\/li\u003e\n\u003cli\u003eEdition 23 upgrades deliver cleaner power, lower jitter, and improved headphone performance\u003c\/li\u003e\n\u003cli\u003eCompact, low‑power design with outstanding sonic transparency\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 balanced outputs\u003c\/li\u003e\n\u003cli\u003eLimited output power for high‑impedance headphones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Pro‑Ject Pre Box S2 Digital (Edition 23) combines audiophile‑grade DAC technology, an upgraded headphone amp, and a compact form factor—making it an unbeatable value in the high‑res digital audio space. Available now at Soundium.\u003c\/p\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":54419588219148,"sku":"PJ-BOX-S2-ED23-BL","price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":54419588251916,"sku":"PJ-BOX-S2-ED23-SL","price":449.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/Pre_box_s2_2023_2.webp?v=1754038181","url":"https:\/\/soundium.com\/el\/products\/pro-ject-pre-box-s2-digital-edition-23","provider":"Soundium","version":"1.0","type":"link"}