{"product_id":"pro-ject-tube-box-s3-b","title":"Pro-Ject Tube Box S3 B","description":"\u003ch2\u003e🧾 Overview\u003c\/h2\u003e\u003cp\u003ePro-Ject Tube Box S3 B is a fully balanced MM\/MC tube phono preamplifier using two replaceable ECC83 valves and a fully symmetrical discrete gain stage. Balanced mini-XLR input, XLR output and front-panel loading controls make it suitable for both conventional and True Balanced vinyl systems.\u003c\/p\u003e\u003ch2\u003e✅ Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ 2 × ECC83 \/ 12AX7 replaceable tubes\u003c\/li\u003e\n\u003cli\u003e✅ Fully symmetrical discrete gain stage\u003c\/li\u003e\n\u003cli\u003e✅ MM and MC cartridge support\u003c\/li\u003e\n\u003cli\u003e✅ 5-pin mini-XLR balanced input\u003c\/li\u003e\n\u003cli\u003e✅ Balanced XLR and unbalanced RCA outputs\u003c\/li\u003e\n\u003cli\u003e✅ Selectable impedance, capacitance and gain\u003c\/li\u003e\n\u003cli\u003e✅ 20 Hz subsonic filter\u003c\/li\u003e\n\u003cli\u003e✅ Made in Europe\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdetails\u003e\u003csummary style=\"font-size:1.2em; font-weight:bold; text-decoration:underline; cursor:pointer;\"\u003e📊 Technical Specifications ▼\u003c\/summary\u003e\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"4\" style=\"margin-top:10px;\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubes\u003c\/td\u003e\n\u003ctd\u003e2 × ECC83 \/ 12AX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput impedance\u003c\/td\u003e\n\u003ctd\u003e10 \/ 50 \/ 100 Ω \/ 1 kΩ \/ 47 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput capacitance\u003c\/td\u003e\n\u003ctd\u003e50 \/ 150 \/ 300 \/ 400 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e40 \/ 45 \/ 60 \/ 65 dB; +6 dB via XLR output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic filter\u003c\/td\u003e\n\u003ctd\u003e20 Hz, 18 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e206 × 81 × 153 mm; 164 mm including sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.01 kg without power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/details\u003e\u003ch2\u003e📦 What’s in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e📦 Pro-Ject Tube Box S3 B\u003c\/li\u003e\n\u003cli\u003e🔌 External power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🔄 Compatibility\u003c\/h2\u003e\u003cp\u003eCompatible with MM and MC cartridges. For a Pro-Ject True Balanced connection, use a balanced-capable cartridge, matching mini-XLR phono cable and the balanced input\/output path.\u003c\/p\u003e\u003ch2\u003e📦✈️ Shipping \u0026amp; Returns\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e📦 Insured worldwide delivery\u003c\/li\u003e\n\u003cli\u003e🔄 14-day return policy\u003c\/li\u003e\n\u003cli\u003e🛡️ 2-year EU warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📝 Reviews\u003c\/h2\u003e\u003cp\u003e💬 “Be the first to leave a review – share your experience and help others!”\u003c\/p\u003e\u003ch2\u003e⚠️ Warning\u003c\/h2\u003e\u003cp\u003eValve rolling plus cartridge loading can turn one phono stage into several evenings of experimentation.\u003c\/p\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":54990706606426,"sku":"9120129869966","price":599.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":54990706639194,"sku":"9120129869980","price":599.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5044\/0324\/files\/Pro-Ject-Tube-Box-S3-B-PremiumHIFI-audio-store.png?v=1792069121","url":"https:\/\/premiumhifi.lv\/products\/pro-ject-tube-box-s3-b","provider":"🟢 PremiumHIFI audio store","version":"1.0","type":"link"}