{"product_id":"sgc-5v-9v-linear-power-supply-25w","title":"SGC 5V–9V Linear Power Supply 25W","description":"\u003cstyle\u003e\n:root{--sg-surface:#f8fbf5;--sg-surface-2:#fff;--sg-offset:#e7efe1;--sg-border:rgba(46,84,45,.14);--sg-divider:rgba(46,84,45,.09);--sg-text:#16301a;--sg-muted:#4f6650;--sg-faint:#7b8f7a;--sg-primary:#456b49;--sg-inverse:#f6faf4;--sg-radius:1.25rem;--sg-radius-xl:1.75rem}\n.sgc-desc{font-family:'Inter',system-ui,sans-serif;color:var(--sg-text);line-height:1.6}\n.sgc-eyebrow{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sg-faint);margin-bottom:.75rem}\n.sgc-hero{background:var(--sg-surface);border:1px solid var(--sg-border);border-radius:var(--sg-radius-xl);padding:2rem;margin-bottom:1.5rem}\n.sgc-hero h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.1;letter-spacing:-.03em;margin-bottom:.75rem;color:var(--sg-text)}\n.sgc-hero p{color:var(--sg-muted);max-width:62ch;margin-bottom:1.25rem}\n.sgc-mini-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}\n.sgc-mini-specs div{background:var(--sg-surface-2);border:1px solid var(--sg-border);border-radius:var(--sg-radius);padding:.875rem}\n.sgc-mini-specs span{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sg-faint);margin-bottom:.25rem}\n.sgc-mini-specs strong{font-size:.85rem;color:var(--sg-text)}\n.sgc-section{margin-bottom:1.5rem}\n.sgc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.875rem;margin-top:1rem}\n.sgc-card{background:var(--sg-surface);border:1px solid var(--sg-border);border-radius:var(--sg-radius-xl);padding:1.25rem}\n.sgc-card h4{font-size:.95rem;margin-bottom:.4rem;letter-spacing:-.01em;color:var(--sg-text)}\n.sgc-card p{font-size:.875rem;color:var(--sg-muted)}\n.sgc-spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:1rem}\n.sgc-spec-card{background:var(--sg-surface);border:1px solid var(--sg-border);border-radius:var(--sg-radius);padding:1rem}\n.sgc-spec-card span{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sg-faint);margin-bottom:.25rem}\n.sgc-spec-card strong{font-size:.9rem;display:block;margin-bottom:.2rem;color:var(--sg-text)}\n.sgc-spec-card p{font-size:.8rem;color:var(--sg-muted)}\n.sgc-quote{background:linear-gradient(135deg,var(--sg-primary),#5a8a5f);color:var(--sg-inverse);border-radius:var(--sg-radius-xl);padding:1.75rem;margin-top:1.5rem}\n.sgc-quote h3{font-size:1.15rem;letter-spacing:-.02em;margin-bottom:.5rem}\n.sgc-quote p{font-size:.875rem;color:rgba(246,250,244,.78)}\n@media(max-width:640px){.sgc-cards,.sgc-spec-grid,.sgc-mini-specs{grid-template-columns:1fr}}\n\u003c\/style\u003e\n\u003cdiv class=\"sgc-desc\"\u003e\n  \u003cdiv class=\"sgc-hero\"\u003e\n    \u003cdiv class=\"sgc-eyebrow\"\u003eSmall Green Computer — low-noise linear power\u003c\/div\u003e\n    \u003ch2\u003eQuiet. Clean. Affordable.\u003c\/h2\u003e\n    \u003cp\u003eThe SGC 5V–9V Linear Power Supply 25W replaces your noisy wall-wart with clean, stable linear power — an affordable upgrade for your DAC, network player, Raspberry Pi, or network switch. Select your voltage and AC input at checkout.\u003c\/p\u003e\n    \u003cdiv class=\"sgc-mini-specs\"\u003e\n      \u003cdiv\u003e\n\u003cspan\u003eOutput voltage\u003c\/span\u003e\u003cstrong\u003e5V–9V adjustable\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cspan\u003eTransformer\u003c\/span\u003e\u003cstrong\u003e25VA toroidal\u003c\/strong\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cspan\u003eConnector\u003c\/span\u003e\u003cstrong\u003e5.5 × 2.1mm barrel\u003c\/strong\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sgc-section\"\u003e\n    \u003cdiv class=\"sgc-eyebrow\"\u003eWhy it matters\u003c\/div\u003e\n    \u003cdiv class=\"sgc-cards\"\u003e\n      \u003cdiv class=\"sgc-card\"\u003e\n        \u003ch4\u003eNo switching noise.\u003c\/h4\u003e\n        \u003cp\u003eLinear power eliminates high-frequency switching artifacts that wall-wart adapters inject into your system. Quieter power means a lower noise floor.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"sgc-card\"\u003e\n        \u003ch4\u003eWorks with popular DACs and endpoints.\u003c\/h4\u003e\n        \u003cp\u003e5V for Chord Qutest, Raspberry Pi, or small switches. 7V or 9V for Sonore Rendu players and opticalModule Deluxe. Includes all adapter tips.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"sgc-card\"\u003e\n        \u003ch4\u003eAdjustable on the rear panel.\u003c\/h4\u003e\n        \u003cp\u003eFine-tune output voltage between 5V and 9V using the rear-panel trim screw — no tools, no special knowledge required.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sgc-section\"\u003e\n    \u003cdiv class=\"sgc-eyebrow\"\u003eSpecifications\u003c\/div\u003e\n    \u003cdiv class=\"sgc-spec-grid\"\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eInput voltage\u003c\/span\u003e\u003cstrong\u003e110V or 220V AC\u003c\/strong\u003e\u003cp\u003eSelect at checkout. US and International versions available.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eOutput voltage\u003c\/span\u003e\u003cstrong\u003e5V–9V DC (user-adjustable)\u003c\/strong\u003e\u003cp\u003eSelect 5V, 7V, or 9V at checkout. Fine-tune via rear-panel trim screw.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eOutput connector\u003c\/span\u003e\u003cstrong\u003e5.5mm OD × 2.1mm ID barrel jack\u003c\/strong\u003e\u003cp\u003eIncludes 8 DC adapter tips for popular input sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eTransformer\u003c\/span\u003e\u003cstrong\u003e25VA toroidal\u003c\/strong\u003e\u003cp\u003eLow-interference toroidal design for clean, efficient power conversion.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eFuse\u003c\/span\u003e\u003cstrong\u003e5mm × 20mm Slo-Blow 2A\u003c\/strong\u003e\u003cp\u003eFor component protection.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"sgc-spec-card\"\u003e\n\u003cspan\u003eDimensions\u003c\/span\u003e\u003cstrong\u003e4″ × 2″ × 6.5″ (W × H × D), 2.5 lbs\u003c\/strong\u003e\u003cp\u003eCompact footprint. Includes 0.75M DC cable, 0.5M AC cord, and micro USB adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sgc-quote\"\u003e\n    \u003ch3\u003eBetter power. Better sound. Simple upgrade.\u003c\/h3\u003e\n    \u003cp\u003eThe wall-wart that came with your DAC or endpoint is the weakest link in your power chain. The SGC 5V–9V Linear Power Supply replaces it in minutes — and the difference is immediately audible.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Small Green Computer","offers":[{"title":"110V (USA) \/ 5V DC","offer_id":51752683995424,"sku":"SGC-PSU25-5V-110","price":199.0,"currency_code":"USD","in_stock":true},{"title":"110V (USA) \/ 7V DC","offer_id":51752684028192,"sku":"SGC-PSU25-7V-110","price":199.0,"currency_code":"USD","in_stock":true},{"title":"110V (USA) \/ 9V DC","offer_id":51752684060960,"sku":"SGC-PSU25-9V-110","price":199.0,"currency_code":"USD","in_stock":true},{"title":"220V (International) \/ 5V DC","offer_id":51752684093728,"sku":"SGC-PSU25-5V-220","price":199.0,"currency_code":"USD","in_stock":true},{"title":"220V (International) \/ 7V DC","offer_id":51752684126496,"sku":"SGC-PSU25-7V-220","price":199.0,"currency_code":"USD","in_stock":true},{"title":"220V (International) \/ 9V DC","offer_id":51752684159264,"sku":"SGC-PSU25-9V-220","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/8670\/files\/Artboard1PowerSupply.png?v=1780002097","url":"https:\/\/www.smallgreencomputer.com\/products\/sgc-5v-9v-linear-power-supply-25w","provider":"Small Green Computer","version":"1.0","type":"link"}