{"title":"Pro-Ject External Power Supplies","description":null,"products":[{"product_id":"pro-ject-power-box-s3-phono","title":"Pro-Ject Power Box S3 Phono","description":"\u003ch2\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif;\"\u003ePro-Ject Power Box S3 Phono - Pro-Ject\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e\u003cb\u003ePower Supply Upgrade for Pro-Ject Phono Preamps (18V) \u0026amp; Turntables (15V, DC Only)\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePower Box S3 Phono is a very efficient and flexible power filter for your turntable and phono preamp. By separating the power supply from the main component, noise and signal contamination are avoided. It is no secret that clean, steady power contributes significantly to the sound quality of audio components.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e\u003cb\u003e\u003cbr\u003eAn Instant Upgrade for Turntables \u0026amp; Phono Preamps\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eThe two outputs are specifically engineered to power Pro-Ject turntables (15V DC only!) and phono preamps (18V). Sophisticated DC filtration allows your turntable \u0026amp; preamp to perform their best. Expect greater speed stability from your turntable and a lower noise floor from your phono preamp, amounting heightened clarity and resolution in analog playback. In addition to the sonic improvements, Power Box S3 Phono also helps with cable\/PSU management by eliminating the need for turntable \u0026amp; phono preamp wall-wart power supplies.\u003c\/span\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePSU upgrade for Pro-Ject phono gear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eCompatible with all 18V Phono Boxes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eCompatible with 15V DC turntables*\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eUltra stable \u0026amp; clean power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLow-noise power output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLinear voltage regulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLow ESR capacitors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eMetal enclosure helps block RFI\/EMI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eAvailable in black or silver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eMade in Europe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e\u003cem\u003e*Not suitable for X8, Xtension 9, Xtension 10, Xtension 12, RPM 5, RPM 9, RPM 10 nor Signature models. For these turntables we recommend Power Box RS2 Phono or Power Box RS Uni TT.\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e\u003cb\u003eSpecs:\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eInput power supply: 18V \/ 1000mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eOutput voltage\/ripple: 1 x 15V ±0.5%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eOutput voltage\/ripple: 1 x 18V ±0.5%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eOutput current: combined max. 1000mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eDimensions (standard): 4.06 x 1.46 x 4.17″\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eWeight: 0.82 lbs. without power supply\u003cspan id=\"docs-internal-guid-5a401363-7fff-4c98-638a-f456b649f4fc\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif;\"\u003eAudiolab Stereo \u0026amp; Video Center\u003c\/span\u003e\u003c\/h3\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":51813215207790,"sku":"PROPOWERBOXS3PHONOBLK","price":249.0,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":51813215240558,"sku":"PROPOWERBOXS3PHONOSLV","price":249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/propowerboxs3phonoblk__53304.1688737298.3000.3000_2nd-1.jpg?v=1738870401"},{"product_id":"pro-ject-power-box-rs2-phono","title":"Pro-Ject Power Box RS2 Phono","description":"\u003ch2\u003ePro-Ject Power Box RS2 Phono - Pro-Ject\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eUpgrade Your Pro-Ject Turntable And Phono Preamp\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eThe power supply is a significant player in hi-fi and significantly contributes to the sound quality of a given component. Pure and clean energy is very important whenever low level signals are amplified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eNow you can upgrade both your turntable and phono preamp power supplies simultaneously and benefit from the perfect power distribution to your phono rig. Power Box RS2 Phono is compatible with all 18V Pro-Ject Phono Boxes as well as all 15V DC Pro-Ject turntables.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eMassive Toroidal Transformer\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eA linear power supply consists of a massive toroidal transformer which disallows interference from the mains to negatively impact the performance of your audio gear. The built-in transformer has a much higher power reserve compared to the standard power adapter. It has very low output impedance and in combination with a large filtration capacity of 10,000 μF, it can manage its task effortlessly. Other performance-enhancing features include secondary voltage rectification with precise regulation, low ESR capacitors, and low noise components with surge protection. The mains isolating transformer uses copper foil shielding to reduce the noise floor. The soft start system avoids current inrush when you turn on the unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eExpect improved sound staging, reduced background noise, more detail and better resolution that’ll contribute to the optimal performance of your turntable \u003cem\u003eand\u003c\/em\u003e your phono stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLike all Pro-Ject electronics, Power Box RS2 Phono is made in Europe and available in a black or silver full-aluminum housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLinear PSU upgrade for turntables \u0026amp; phono preamps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePowers any Pro-Ject 15V DC turntable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePowers any Pro-Ject phono stage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eCleanest power using non-switching power supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eSoft-start system avoids current in-rush\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eAudio-type toroidal transformer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eMains-isolating transformer with copper foil shielding\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eSecondary voltage rectification with precise regulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eHigh filtration capacity (10.000μF)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLow-ESR capacitors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eLow-noise components with surge protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eAvailable in silver or black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eMade in Europe\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePackage Contents:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePower Box RS2 Phono\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e1x IEC power cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e1x Power Box RS2 Phono \u0026gt; Phono Box RS Series cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e1x Power Box RS2 Phono \u0026gt; Phono\/Tube Box DS \u0026amp; S Series cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003e1x Power Box RS2 Phono \u0026gt; Turntable (15V DC) cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eSpecs:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eInput voltage: AC 120V\/60Hz US (IEC C15 connector)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eTurntable output: 15V\/2A (±0.5% ripple)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003ePhono stage output: ±18V\/2A (±0.5% ripple)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eFiltration capacity: 10.000μF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eDimensions (WxHxD): 206 x 71 x 209mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eDimensions (standard): 8.11 x 2.80 x 8.23″\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"\u003eWeight: 3100g (6.83 lbs)\u003c\/span\u003e\u003cspan id=\"docs-internal-guid-5a401363-7fff-4c98-638a-f456b649f4fc\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAudiolab Stereo \u0026amp; Video Center\u003c\/h3\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":51813231493486,"sku":"PROPOWERBOXRS2PHONOBLK","price":1199.0,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":51813231526254,"sku":"PROPOWERBOXRS2PHONOSLV","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/propowerboxrs2phonoslv__52915.1695198947.3000.3000-1.jpg?v=1738872122"},{"product_id":"pro-ject-power-box-rs-uni-1-way-tt","title":"Pro-Ject Power Box RS Uni 1-Way TT","description":"\u003c!-- ======================================================\n     Pro-Ject Power Box RS Uni 1-Way TT — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “Pro-Ject Power Box RS Uni 1-Way TT”\n     ====================================================== --\u003e\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.7}\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n  .bh-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .bh-section{margin:2rem 0}\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .bh-specs{width:100%;border-collapse:collapse}\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .bh-badges{margin-top:.5rem}\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:0.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .bh-faq summary{font-weight:600;cursor:pointer}\n  .bh-note{font-size:.95rem;opacity:.9}\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem;background:#fafafa}\n\u003c\/style\u003e\n\u003cdiv itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" class=\"bh-wrap\"\u003e\n\u003cspan class=\"bh-eyebrow\"\u003ePRO-JECT AUDIO\u003c\/span\u003e\n\u003ch1 itemprop=\"name\" class=\"bh-title\"\u003ePro-Ject Power Box RS Uni 1-Way TT\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eUniversal linear power supply for 15V DC turntables • specially developed for heavy-platter models • audio-grade toroidal transformer • 10,000 µF filtration • soft start system • silver or black finish\u003c\/p\u003e\n\u003cdiv class=\"bh-condition\"\u003eLinear Power Supply for 15V DC Turntables\u003c\/div\u003e\n\u003cdiv class=\"bh-grid\"\u003e\n\u003c!-- LEFT COLUMN --\u003e\n\u003cdiv\u003e\n\u003csection class=\"bh-section\" id=\"overview\"\u003e\n\u003ch2\u003eMeet the Power Box RS Uni 1-Way TT\u003c\/h2\u003e\n\u003cp itemprop=\"description\"\u003eThe \u003cstrong\u003ePro-Ject Power Box RS Uni 1-Way TT\u003c\/strong\u003e is a dedicated linear power supply engineered to elevate the performance of compatible 15V DC Pro-Ject turntables. Designed especially for models with heavier platters, it replaces a standard switch-mode adapter with a far more substantial power platform built around a shielded toroidal transformer, precise voltage regulation, and generous filtration capacity. The result is cleaner power delivery, lower interference, and a more refined analog presentation.\u003c\/p\u003e\n\u003cdiv class=\"bh-badges\"\u003e\n\u003cspan class=\"bh-badge\"\u003e15V DC Turntables\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eLinear Power Supply\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eHeavy-Platter Ready\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003eToroidal Transformer\u003c\/span\u003e \u003cspan class=\"bh-badge\"\u003e10,000 µF Filtration\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"bh-note\"\u003eFor serious analog listeners, upgrading the power supply can be one of the most effective ways to improve a turntable’s composure, silence, and low-level detail retrieval.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section\" id=\"highlights\"\u003e\n\u003ch2\u003eHighlights \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecially developed for demanding turntables\u003c\/strong\u003e — Pro-Ject designed this model specifically for heavier-platter decks such as RPM, Xtension, and Signature line turntables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner power than a standard adapter\u003c\/strong\u003e — the non-switching linear design is intended to reduce noise and interference reaching the turntable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio-grade transformer design\u003c\/strong\u003e — a toroidal transformer with copper foil shielding helps isolate the turntable from mains-borne contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft start protection\u003c\/strong\u003e — the integrated soft start system helps avoid current inrush in the primary winding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh current capability\u003c\/strong\u003e — rated at 15V \/ 3A maximum, it offers substantially greater power reserve than a typical stock wall supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance-focused upgrade path\u003c\/strong\u003e — the \u003cstrong\u003ePro-Ject Power Box RS Uni 1-Way TT\u003c\/strong\u003e is an ideal step for listeners who want more stable, more sophisticated power behind a serious analog front end.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section\" id=\"technology\"\u003e\n\u003ch2\u003eTechnology \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMassive linear power architecture\u003c\/strong\u003e — unlike a compact switch-mode adapter, this unit uses a substantial linear supply topology with a much larger transformer and power reserve to better satisfy dynamic current demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise regulation and filtration\u003c\/strong\u003e — secondary voltage rectification is paired with precise regulation, 10,000 µF of filtration capacity, and low ESR capacitors for lower noise and stronger stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for lower interference\u003c\/strong\u003e — the transformer’s copper foil shielding and low-noise components with surge protection are part of a design aimed at preserving low-level analog information.\u003c\/p\u003e\n\u003cp class=\"bh-note\"\u003eIn a well-matched system, the \u003cstrong\u003ePro-Ject Power Box RS Uni 1-Way TT\u003c\/strong\u003e can contribute to darker backgrounds, stronger sound staging, and more apparent low-level detail from a compatible turntable.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section bh-faq\" id=\"faq\"\u003e\n\u003ch2\u003eFAQ — Power Box RS Uni 1-Way TT\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is this product designed to do?\u003c\/summary\u003e\n\u003cp\u003eIt is a linear power supply upgrade for compatible Pro-Ject turntables that use a 15V DC supply voltage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it only for heavy-platter turntables?\u003c\/summary\u003e\n\u003cp\u003eNo. It was specially developed for heavy-platter models, but it is also compatible with other Pro-Ject turntables that use 15V DC power.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat makes it different from a standard adapter?\u003c\/summary\u003e\n\u003cp\u003eIt uses a larger linear supply with a toroidal transformer, soft start system, precise regulation, and much higher filtration capacity for cleaner power delivery.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it include the connection cables?\u003c\/summary\u003e\n\u003cp\u003eYes. Pro-Ject specifies that both the standard 3-pole connection cable and the connection cable from the power supply to the turntable are included.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan it be used with Phono Box RS?\u003c\/summary\u003e\n\u003cp\u003eNo. Pro-Ject specifically notes that it should not be used with Phono Box RS.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section\" id=\"why-buy\"\u003e\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eExpert guidance on turntable compatibility and worthwhile analog upgrade paths\u003c\/li\u003e\n\u003cli\u003eHelp determining when a better power supply can improve overall system performance\u003c\/li\u003e\n\u003cli\u003eSupport from a specialty audio retailer that understands real-world vinyl system building\u003c\/li\u003e\n\u003cli\u003eTrusted advice on matching Pro-Ject turntables, phono stages, and accessories for maximum performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section\" id=\"related\"\u003e\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003ePro-Ject RPM, Xtension, and Signature line turntables\u003c\/li\u003e\n\u003cli\u003eAnalog front ends where lower noise and stronger power stability are a priority\u003c\/li\u003e\n\u003cli\u003ePhono stages and system upgrades intended to extract more performance from a serious vinyl setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN --\u003e\n\u003caside\u003e\n\u003csection class=\"bh-section\" id=\"specs\"\u003e\n\u003ch2\u003ePower Box RS Uni 1-Way TT Specs\u003c\/h2\u003e\n\u003ctable class=\"bh-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eUniversal linear power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eFor Pro-Ject 15V DC turntables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage\u003c\/th\u003e\n\u003ctd\u003eAC 230V \/ 50Hz IEC C15 connector (120V \/ 60Hz US)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage \/ Current\u003c\/th\u003e\n\u003ctd\u003e15V \/ 3A max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFiltration Capacity\u003c\/th\u003e\n\u003ctd\u003e10,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage Ripple Rejection\u003c\/th\u003e\n\u003ctd\u003eBetter than 75 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransformer Type\u003c\/th\u003e\n\u003ctd\u003eAudio-type toroidal transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection \/ Design Features\u003c\/th\u003e\n\u003ctd\u003eSoft start system, copper foil shielding, low ESR capacitors, surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Finishes\u003c\/th\u003e\n\u003ctd\u003eSilver or black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003e201 × 72 × 195 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4800 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"bh-note\"\u003eThe \u003cstrong\u003ePro-Ject Power Box RS Uni 1-Way TT\u003c\/strong\u003e is a meaningful upgrade for compatible Pro-Ject turntables that benefit from cleaner, more stable, and more robust power delivery.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"bh-section\" id=\"whats-in-the-box\"\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e1 × linear power supply\u003c\/li\u003e\n\u003cli\u003eStandard 3-pole connection cable\u003c\/li\u003e\n\u003cli\u003eConnection cable from power supply to turntable\u003c\/li\u003e\n\u003cli\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003cmeta itemprop=\"brand\" content=\"Pro-Ject Audio Systems\"\u003e \u003cmeta itemprop=\"category\" content=\"Turntable Power Supplies, Analog Accessories, Power Upgrades\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Pro-Ject","offers":[{"title":"Silver","offer_id":53580980650350,"sku":"PROPOWBOXRSUNI1SLV","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":53580980683118,"sku":"PROPOWBOXRSUNI1BLK","price":799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/pro-ject-power-box-rs-uni-1-way-tt-in-silver.webp?v=1775046486"}],"url":"https:\/\/audiolab.com\/collections\/pro-ject-external-power-supplies.oembed","provider":"Audiolab","version":"1.0","type":"link"}