{"product_id":"evo-400-poweramp","title":"EVO 400 Poweramp","description":"\u003cp data-start=\"83\" data-end=\"396\"\u003eThe EVO 400 Tube Power Amplifier is PrimaLuna’s flagship all-tube power amp, engineered for reference-level two-channel systems using separates. Designed with a true high-end approach, it delivers exceptional scale, control, and musicality, combining classic tube warmth with outstanding dynamics and authority.\u003c\/p\u003e\n\u003cp data-start=\"398\" data-end=\"772\"\u003eWith \u003cstrong data-start=\"403\" data-end=\"459\"\u003e70W per channel in Ultra-linear mode \/ 38W in Triode\u003c\/strong\u003e, and the ability to operate in \u003cstrong data-start=\"491\" data-end=\"512\"\u003emono (up to 140W)\u003c\/strong\u003e, it offers both power and flexibility for demanding speakers and high-performance systems. Built around oversized transformers, premium components, and meticulous hand wiring, it achieves a wide soundstage, ultra-low noise, and highly natural tonal balance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"779\" data-end=\"799\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"783\" data-end=\"799\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"801\" data-end=\"2194\"\u003e\n\u003cli data-section-id=\"1cttfxg\" data-start=\"801\" data-end=\"891\"\u003e\n\u003cstrong data-start=\"803\" data-end=\"858\"\u003eAll-tube power amplifier (stereo \/ mono switchable)\u003c\/strong\u003e for high-end separates systems\u003c\/li\u003e\n\u003cli data-section-id=\"1t9n3wu\" data-start=\"892\" data-end=\"1035\"\u003e\n\u003cstrong data-start=\"894\" data-end=\"955\"\u003e70W per channel (Ultra-linear) \/ 38W (Triode) \/ 140W mono\u003c\/strong\u003e for maximum flexibility and performance \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fpukga\" data-start=\"1036\" data-end=\"1169\"\u003e\n\u003cstrong data-start=\"1038\" data-end=\"1093\"\u003eTriode \/ Ultra-linear switching (remote controlled)\u003c\/strong\u003e to tailor sound character instantly \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a1d1jl\" data-start=\"1170\" data-end=\"1308\"\u003e\n\u003cstrong data-start=\"1172\" data-end=\"1206\"\u003eAdaptive AutoBias™ (exclusive)\u003c\/strong\u003e automatically optimizes tube performance and extends lifespan \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xblrum\" data-start=\"1309\" data-end=\"1457\"\u003e\n\u003cstrong data-start=\"1311\" data-end=\"1384\"\u003eCustom super-wide bandwidth output transformers (largest in EVO line)\u003c\/strong\u003e for deep bass and extended highs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o9aaah\" data-start=\"1458\" data-end=\"1593\"\u003e\n\u003cstrong data-start=\"1460\" data-end=\"1519\"\u003eMassive toroidal power transformers (potted \u0026amp; shielded)\u003c\/strong\u003e for ultra-low noise and stability \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1r0lqiv\" data-start=\"1594\" data-end=\"1716\"\u003e\n\u003cstrong data-start=\"1596\" data-end=\"1650\"\u003ePoint-to-point hand wiring (Swiss-made OCC copper)\u003c\/strong\u003e for maximum signal purity \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hq5pwh\" data-start=\"1717\" data-end=\"1838\"\u003e\n\u003cstrong data-start=\"1719\" data-end=\"1760\"\u003eTakman resistors + premium capacitors\u003c\/strong\u003e for improved linearity and musicality \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hao8sd\" data-start=\"1839\" data-end=\"1961\"\u003e\n\u003cstrong data-start=\"1841\" data-end=\"1884\"\u003eBad Tube Indicator + protection circuit\u003c\/strong\u003e for easy maintenance and reliability \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hlznbg\" data-start=\"1962\" data-end=\"2088\"\u003e\n\u003cstrong data-start=\"1964\" data-end=\"2024\"\u003eWide tube compatibility (EL34, KT88, KT120, KT150, etc.)\u003c\/strong\u003e for sound customization \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"udjofu\" data-start=\"2089\" data-end=\"2194\"\u003e\n\u003cstrong data-start=\"2091\" data-end=\"2120\"\u003eBalanced XLR + RCA inputs\u003c\/strong\u003e for flexible system integration \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PrimaLuna","offers":[{"title":"Default Title","offer_id":51474518835498,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/9371\/9082\/files\/EVO_400_PWR_HEADER.webp?v=1777393107","url":"https:\/\/olsonshifi.com\/products\/evo-400-poweramp","provider":"Olson's HiFi","version":"1.0","type":"link"}