{"product_id":"valvet-a45-mono-class-a-power-amplifiers","title":"Valvet A4.5 Mono Class A Power Amplifiers (pair)","description":"\u003cp data-start=\"0\" data-end=\"52\"\u003eVALVET A4.5 Class A Mono Power Amplifiers (Pair)\u003c\/p\u003e\n\u003cp data-start=\"54\" data-end=\"378\"\u003eThe VALVET A4.5 mono power amplifiers represent the final evolution of VALVET’s amplifier design—refined over decades to deliver exceptional musicality, control, and long-term reliability. Built for those who demand both performance and longevity, these monoblocks provide a deeply engaging and natural listening experience.\u003c\/p\u003e\n\u003cp data-start=\"380\" data-end=\"636\"\u003eFast, controlled, and powerful, the A4.5 amplifiers support the flow of music without imposing their own character. The result is a dynamic, balanced, and highly musical presentation with outstanding detail, deep bass control, and a natural sense of space.\u003c\/p\u003e\n\u003cp data-start=\"638\" data-end=\"966\"\u003eOperating in pure Class A push-pull mode with a single pair of output transistors, the A4.5 maintains signal purity and avoids the compromises often associated with more complex designs. Combined with an ultra-stable power supply and precision engineering, it delivers effortless performance across a wide range of loudspeakers.\u003c\/p\u003e\n\u003cp data-start=\"968\" data-end=\"985\"\u003eKey Features:\u003c\/p\u003e\n\u003cul data-start=\"986\" data-end=\"1455\"\u003e\n\u003cli data-section-id=\"oq6fdc\" data-start=\"986\" data-end=\"1031\"\u003ePure Class A mono power amplifiers (pair)\u003c\/li\u003e\n\u003cli data-section-id=\"9b7e7w\" data-start=\"1032\" data-end=\"1070\"\u003e60W into 8 ohms \/ 100W into 4 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"txpnlp\" data-start=\"1071\" data-end=\"1138\"\u003ePush-pull Class A design with single pair of output transistors\u003c\/li\u003e\n\u003cli data-section-id=\"1p8a70n\" data-start=\"1139\" data-end=\"1196\"\u003eUltra-stable power supply for strong current delivery\u003c\/li\u003e\n\u003cli data-section-id=\"1vs04tv\" data-start=\"1197\" data-end=\"1252\"\u003e500 VA toroidal transformer for low noise operation\u003c\/li\u003e\n\u003cli data-section-id=\"zjcp2y\" data-start=\"1253\" data-end=\"1301\"\u003eUltra-fast rectification with 4 x 60A diodes\u003c\/li\u003e\n\u003cli data-section-id=\"gbzbiy\" data-start=\"1302\" data-end=\"1352\"\u003eNo capacitors in the signal path (DC – 100kHz)\u003c\/li\u003e\n\u003cli data-section-id=\"psutdc\" data-start=\"1353\" data-end=\"1398\"\u003eExtremely short, pure silver signal paths\u003c\/li\u003e\n\u003cli data-section-id=\"un5enn\" data-start=\"1399\" data-end=\"1455\"\u003eDynamic, neutral, and highly musical sound signature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1457\" data-end=\"1473\"\u003eConnections:\u003c\/p\u003e\n\u003cul data-start=\"1474\" data-end=\"1514\"\u003e\n\u003cli data-section-id=\"wh7pzf\" data-start=\"1474\" data-end=\"1494\"\u003eLine-level input\u003c\/li\u003e\n\u003cli data-section-id=\"nuein3\" data-start=\"1495\" data-end=\"1514\"\u003eSpeaker outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1516\" data-end=\"1536\"\u003eWhat’s Included:\u003c\/p\u003e\n\u003cul data-start=\"1537\" data-end=\"1626\"\u003e\n\u003cli data-section-id=\"1ewqiwn\" data-start=\"1537\" data-end=\"1582\"\u003ePair of VALVET A4.5 Mono Power Amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"c52759\" data-start=\"1583\" data-end=\"1599\"\u003ePower cables\u003c\/li\u003e\n\u003cli data-section-id=\"1rj4ns0\" data-start=\"1600\" data-end=\"1626\"\u003eManufacturer packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1628\" data-end=\"1771\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNote: These Class A amplifiers generate heat during operation. Ensure adequate ventilation and space for optimal performance and longevity.\u003c\/p\u003e","brand":"Valvet","offers":[{"title":"Default Title","offer_id":58297801113984,"sku":"VLV-A4-5-MN","price":8350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6926\/1184\/files\/rs_w_1200_h_1200_7362b537-5296-4355-afc4-b31116e561cc.png?v=1781876340","url":"https:\/\/thespinningroomhifi.co.uk\/products\/valvet-a45-mono-class-a-power-amplifiers","provider":"The Spinning Room Hifi","version":"1.0","type":"link"}