{"product_id":"fosi-audio-psu20-linear-power-supply-5v-12v-15v-hifi-audiophile-dc-usb-audio","title":"Fosi Audio PSU20 Linear Power Supply 5V 12V 15V hifi audiophile DC USB audio","description":"\u003cp\u003eThe Fosi Audio PSU20 is a high-performance linear power supply designed to provide clean, stable power to multiple audio components simultaneously. With an 80W toroidal transformer, ultra-low 0.1 mV ripple, three isolated outputs and selectable 5V, 12V and 15V voltages, PSU20 is an ideal upgrade for DACs, headphone amplifiers, preamps and other compatible audio equipment.\u003c\/p\u003e\n\u003cp\u003ePower Up to Three Devices\u003c\/p\u003e\n\u003cp\u003ePSU20 features two DC outputs and one USB-A output, allowing you to power up to three compatible devices from a single unit.\u003c\/p\u003e\n\u003cp\u003eThe selectable outputs provide:\u003c\/p\u003e\n\u003cp\u003eDC 1: 12V \/ 15V, up to 20W\u003cbr\u003eDC 2: 5V \/ 12V, up to 15W\u003cbr\u003eUSB: 5V \/ 1A, up to 5W\u003c\/p\u003e\n\u003cp\u003eAlways match the output voltage and power requirements of your connected equipment before use.\u003c\/p\u003e\n\u003cp\u003eUltra-Low Ripple\u003c\/p\u003e\n\u003cp\u003eThe PSU20 uses premium Nippon Chemi-Con capacitors and a multi-stage linear regulation design to achieve ripple as low as 0.1 mV.\u003c\/p\u003e\n\u003cp\u003eIts clean power delivery is designed to minimize unwanted electrical noise and provide a quieter foundation for high-fidelity audio systems.\u003c\/p\u003e\n\u003cp\u003e80W Toroidal Transformer\u003c\/p\u003e\n\u003cp\u003eA custom pure-copper toroidal transformer provides stable power delivery with up to 100W peak output, even when multiple devices are connected.\u003c\/p\u003e\n\u003cp\u003eThe transformer is paired with a high-reliability GBU806 rectifier bridge and multiple linear regulators for consistent voltage regulation.\u003c\/p\u003e\n\u003cp\u003eThree Fully Isolated Outputs\u003c\/p\u003e\n\u003cp\u003eEach output has dedicated rectification, filtering, regulation and protection circuitry, helping prevent interference between connected devices.\u003c\/p\u003e\n\u003cp\u003eThis makes PSU20 particularly useful for simplifying a multi-component desktop audio system.\u003c\/p\u003e\n\u003cp\u003eQuiet and Protected\u003c\/p\u003e\n\u003cp\u003eA low-noise cooling fan activates at approximately 55°C and operates at around 30 dB.\u003c\/p\u003e\n\u003cp\u003eBuilt-in over-temperature, over-voltage and over-current protection helps safeguard both the PSU20 and connected equipment during everyday use.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003cbr\u003eLinear power supply for high-fidelity audio equipment\u003cbr\u003ePower up to 3 devices simultaneously\u003cbr\u003e80W toroidal transformer\u003cbr\u003eUp to 100W peak output\u003cbr\u003eUltra-low ripple as low as 0.1 mV\u003cbr\u003eThree fully isolated outputs\u003cbr\u003eSelectable 5V \/ 12V \/ 15V\u003cbr\u003eDC 1: 12V \/ 15V, 20W\u003cbr\u003eDC 2: 5V \/ 12V, 15W\u003cbr\u003eUSB-A: 5V \/ 1A, 5W\u003cbr\u003eNippon Chemi-Con capacitors\u003cbr\u003eLinear regulation architecture\u003cbr\u003eOver-temperature, over-voltage and over-current protection\u003cbr\u003eLow-noise cooling fan\u003cbr\u003e115V \/ 230V AC input\u003c\/p\u003e","brand":"Stars Picker Audio Library","offers":[{"title":"Default Title","offer_id":46897447370949,"sku":"900756","price":950.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/8748\/2309\/files\/Shopify_Product_pages_30.png?v=1789202670","url":"https:\/\/starspickeraudio.net\/products\/fosi-audio-psu20-linear-power-supply-5v-12v-15v-hifi-audiophile-dc-usb-audio","provider":"Stars Picker Audio Library","version":"1.0","type":"link"}