{"product_id":"laiv-crescendo-beat-dual-output-power-supply","title":"LAiV Crescendo BEAT Dual-Output Power Supply","description":"\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eIn an era where digital audio precision is often bottlenecked by the raw electricity feeding it, Singapore’s LAiV has introduced a compelling antidote to the tyranny of noisy switch-mode power supplies: the Crescendo BEAT. This dual-output linear power supply isn’t merely an accessory; it is a foundational upgrade designed to squeeze every ounce of dynamic range and sonic blackness from high-end audio front-ends. By delivering simultaneous, ultra-low-noise 5V and 15V rails from a single, fanless aluminium chassis, the BEAT bridges the gap between raw mains power and pure musical expression, positioning itself as a vital pulse point for both dedicated LAiV stacks and ambitious third-party setups alike.\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv id=\"comp-msa93e6c\" class=\"N8MGzv _v6ohL PO9MfV comp-msa93e6c wixui-rich-text\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003eWhy linear power matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-msa94ohs\" class=\"N8MGzv _v6ohL PO9MfV comp-msa94ohs wixui-rich-text\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eA linear power supply is quieter than a switch-mode adapter because it never chops the mains at high frequency in the first place. Switch-mode adapters are everywhere because they are cheap, not because they are quiet.\u003c\/p\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eA toroidal transformer, careful rectification, generous filtering, and two-stage linear regulation: power that behaves like a still surface, so your components reveal what is actually in the music.\u003c\/p\u003e\n\u003cdiv id=\"comp-msb9vajb9\" class=\"N8MGzv _v6ohL PO9MfV comp-msb9vajb9 wixui-rich-text\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003eTwo rails. Both always on.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-msb9vajc3\" class=\"N8MGzv _v6ohL PO9MfV comp-msb9vajc3 wixui-rich-text\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eThe Crescendo BEAT powers two components at once: a 15V output at 2A and a 5V output at 3A, both live simultaneously. Each voltage is fixed rather than adjustable, a deliberate choice: a rail designed for exactly one voltage delivers that voltage best.\u003c\/p\u003e\n\u003cdiv id=\"comp-msbp42ow9\" class=\"N8MGzv _v6ohL PO9MfV comp-msbp42ow9 wixui-rich-text\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003eRegulated twice, so noise never arrives once\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-msbp42ow18\" class=\"N8MGzv _v6ohL PO9MfV comp-msbp42ow18 wixui-rich-text\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eA first stage takes the raw rectified supply and absorbs mains ripple and load swings, then hands an already-clean rail to a second, low-noise stage that does the fine polishing. Each stage multiplies the other’s rejection. Noise that survives the first stage does not survive the second.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-mscnzwmi14\" role=\"\" class=\"HFEOE3 NaeT1r comp-mscnzwmi14-container comp-mscnzwmi14 wixui-box\" dir=\"ltr\"\u003e\n\u003cdiv id=\"comp-mscnzwmj9\" class=\"N8MGzv _v6ohL PO9MfV comp-mscnzwmj9 wixui-rich-text\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003eBuilt the traditional way, on purpose\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-mscnzwmk5\" class=\"N8MGzv _v6ohL PO9MfV comp-mscnzwmk5 wixui-rich-text\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eA 70VA toroidal transformer, Schottky rectification, nearly 18,000µF of filter capacitance, and two-stage linear regulation. No fans, no shortcuts. The aluminium chassis runs silent and cool.\u003c\/p\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eOver-current, over-voltage, over-temperature, and short-circuit protection are all built in. A selector on the underside switches the mains between 100-127V and 220-240V, so it works wherever your system lives.\u003c\/p\u003e\n\u003cdiv id=\"comp-msct9kxy8\" class=\"N8MGzv _v6ohL PO9MfV comp-msct9kxy8 wixui-rich-text\"\u003e\n\u003cp class=\"font_2 wixui-rich-text__text\"\u003e\u003cstrong\u003eQuiet, measured honestly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-msct9kxy17\" class=\"N8MGzv _v6ohL PO9MfV comp-msct9kxy17 wixui-rich-text\"\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003eOutput noise measures at or below 10µVrms with no load and at or below 50µVrms at full load, with ripple rejection above 82dB. We quote both figures because that is how real systems work: your gear draws real current, and the BEAT stays quiet while delivering it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"comp-msa3evbl\" role=\"\" class=\"HFEOE3 NaeT1r comp-msa3evbl-container comp-msa3evbl wixui-box\" dir=\"ltr\"\u003e\n\u003cdiv id=\"comp-ms9qvdev\" class=\"N8MGzv _v6ohL PO9MfV comp-ms9qvdev wixui-rich-text\"\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"font_8 wixui-rich-text__text\"\u003e\n\u003cstrong\u003eTwo rails, both always on \u003c\/strong\u003e15V at 2A and 5V at 3A, live simultaneously. One BEAT powers two components\u003c\/li\u003e\n\u003cli class=\"font_8 wixui-rich-text__text\"\u003e\n\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eBuilt the traditional way \u003c\/strong\u003e70VA toroidal transformer, Schottky rectification, nearly 18,000µF of filtering\u003c\/li\u003e\n\u003cli class=\"font_8 wixui-rich-text__text\"\u003e\n\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRegulated twice \u003c\/strong\u003eTwo-stage linear regulation on each rail. Noise that survives the first stage does not survive the second\u003c\/li\u003e\n\u003cli class=\"font_8 wixui-rich-text__text\"\u003e\n\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eProtected from the unexpected \u003c\/strong\u003eOver-current, over-voltage, over-temperature, and short-circuit protection built in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv id=\"comp-kd74blws\" class=\"txtNew\"\u003e\n\u003cdiv class=\"style-kd74favx\"\u003e\n\u003cdiv id=\"comp-kd7640k5\" class=\"txtNew\"\u003e\n\u003cdiv id=\"comp-kd75kwkw\" class=\"txtNew\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e 15V at 2A and 5V at 3A, both active simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eOutput noise\u003c\/strong\u003e \u003c\/span\u003e≤ 10 µVrms no load \/ ≤ 50 µVrms full load\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eRipple rejection\u003c\/strong\u003e \u003c\/span\u003e\u0026gt; 82 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eOutput connectors\u003c\/strong\u003e \u003c\/span\u003eDC barrel 5.5\/2.1mm (5V), 5.5\/2.5mm (15V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eIncluded cables\u003c\/strong\u003e \u003c\/span\u003e2 × DC cables, 50cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eTransformer\u003c\/strong\u003e \u003c\/span\u003e70 VA toroidal\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eRegulation\u003c\/strong\u003e \u003c\/span\u003eTwo-stage linear regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eRectification\u003c\/strong\u003e \u003c\/span\u003eSchottky diodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eFilter capacitance\u003c\/strong\u003e \u003c\/span\u003e17,990 µF total\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e \u003c\/span\u003eOver-current, over-voltage, over-temperature, short-circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eMains input\u003c\/strong\u003e \u003c\/span\u003e100-127V \/ 220-240V selectable, 50\/60Hz, IEC C14, T2A fuse\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eIdle power\u003c\/strong\u003e \u003c\/span\u003e1.3 W at 230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e \u003c\/span\u003e168 × 167 × 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e \u003c\/span\u003e2.33 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e \u003c\/span\u003eAluminium, fanless, Black or Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e \u003c\/span\u003e2 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eIn the box\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWelcome card with quick start guide\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCrescendo BEAT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ePower cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDC5521 to DC5521 cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDC5525 to DC5525 cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003eAbout\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eLAiV Audio is a leading innovator in the audio industry, specializing in premium sound equipment that combines cutting-edge technology with exceptional design. Based on a foundation of engineering expertise and a passion for audio excellence, LAiV Audio offers a range of products such as amplifiers, DACs, and preamplifiers that have garnered global acclaim for their outstanding performance and meticulous craftsmanship. With a commitment to providing audiophiles and music enthusiasts with a truly immersive and high-fidelity listening experience, LAiV Audio continues to push the boundaries of sound innovation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LAIV","offers":[{"title":"Sterling Silver with Radiant Gold","offer_id":45956676943955,"sku":null,"price":52990.0,"currency_code":"INR","in_stock":true},{"title":"Ebony Black with Shimmering Gold","offer_id":45956676976723,"sku":null,"price":52990.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1867\/3055\/files\/image_2026-08-13_174154524.png?v=1786623119","url":"https:\/\/theaudio.co\/products\/laiv-crescendo-beat-dual-output-power-supply","provider":"The Audio Co.","version":"1.0","type":"link"}