SGC 300W Linear Power Supply
Why Small Green Computer
SOPT Certified
IPAD APP
Ease of Use
Product quality
Power your whole system from one quiet box.
The SGC 300W Linear Power Supply powers your entire audio system from a single, ultra-quiet chassis. Four fully independent output rails — 19V, 12V, and two variable — with no shared ground, no switching noise, and no compromise.
True separate rail design.
No shared ground between outputs. No cross-RFI or EMI interference between devices. Each rail operates independently at full rated current.
Silent R-Core transformer.
300W of clean, low-ripple power with top-of-the-line ELNA audiophile capacitors. No high-frequency switching noise — ever.
Powers server, player, and endpoints together.
+19V/10A for sonicTransporter, +12V/10A for Roon Nucleus, and two variable rails (3.3V–15V/3A) for Rendu players and accessories.
For sonicTransporter i5/i7/i9, NUC, Roon Nucleus.
For 12V music servers and high-current devices.
Variable outputs. 7.5V ideal for microRendu, ultraRendu, and ultraDigital.
Low-ripple, low-noise. ELNA audiophile-grade filter capacitors.
IEC input with EMI filter. Idle power under 4W.
Fuse: 6A fast blow 5×20mm. Cables for XLR, 5.5×2.5mm, and 5.5×2.1mm included.
One supply. Your whole system. Complete silence.
The SGC 300W Linear Power Supply is the foundation every serious digital system deserves — clean, independent DC power for every component, from a single chassis that operates in complete silence.
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