{"product_id":"valvet-4-class-a-integrated-amplifier","title":"Valvet 4 class A integrated amplifier","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"72c170ae-fdc8-4b0b-aedc-4d671e6029e0\" data-testid=\"conversation-turn-41\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\"\u003e\n\u003cdiv class=\"z-0 flex justify-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e5e11a-9ee4-83eb-b5aa-43e45f49b9ab-17\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"1d7fa932-58ff-4c09-ae3f-09084e6664b5\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"49\"\u003e\u003cstrong data-start=\"0\" data-end=\"49\"\u003eVALVET A4.5 Integrated Stereo Power Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"51\" data-end=\"278\"\u003eThe VALVET A4.5 Integrated brings the performance of the acclaimed A4.5 mono amplifiers into a single, beautifully engineered chassis—delivering pure Class A sound with no compromise in component quality or musical performance.\u003c\/p\u003e\n\u003cp data-start=\"280\" data-end=\"617\"\u003eSharing a unified housing, transformer, and power supply while maintaining fully independent amplifier channels, this design ensures exceptional balance, control, and musicality. With a powerful 500 VA toroidal transformer and dedicated capacitor blocks per channel, the A4.5 Integrated offers outstanding stability and current delivery.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"861\"\u003eBuilt with premium components throughout—including pure silver wiring, WBT speaker terminals, and a Furutech Rhodium power input—this amplifier is designed for those who demand both precision engineering and an immersive listening experience.\u003c\/p\u003e\n\u003cp data-start=\"863\" data-end=\"880\"\u003e\u003cstrong data-start=\"863\" data-end=\"880\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"881\" data-end=\"1505\"\u003e\n\u003cli data-section-id=\"p36yhn\" data-start=\"881\" data-end=\"941\"\u003eDual-channel Class A amplifier based on A4.5 mono design\u003c\/li\u003e\n\u003cli data-section-id=\"qswoaw\" data-start=\"942\" data-end=\"987\"\u003e2 x 40W into 8 ohms \/ 2 x 70W into 4 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"spa9qr\" data-start=\"988\" data-end=\"1054\"\u003e500 VA toroidal transformer with separate windings per channel\u003c\/li\u003e\n\u003cli data-section-id=\"84ds5v\" data-start=\"1055\" data-end=\"1104\"\u003eIndependent capacitor blocks for each channel\u003c\/li\u003e\n\u003cli data-section-id=\"1tcx9si\" data-start=\"1105\" data-end=\"1181\"\u003eHigh-precision volume control with single Z-Foil resistor in signal path\u003c\/li\u003e\n\u003cli data-section-id=\"ne7an8\" data-start=\"1182\" data-end=\"1231\"\u003ePure silver, Teflon-insulated internal wiring\u003c\/li\u003e\n\u003cli data-section-id=\"zplosv\" data-start=\"1232\" data-end=\"1272\"\u003eWBT NextGen speaker terminals (0707)\u003c\/li\u003e\n\u003cli data-section-id=\"1ysgzgg\" data-start=\"1273\" data-end=\"1309\"\u003eFurutech Rhodium IEC power input\u003c\/li\u003e\n\u003cli data-section-id=\"1pvvq9g\" data-start=\"1310\" data-end=\"1341\"\u003eAlto Extremo isolation feet\u003c\/li\u003e\n\u003cli data-section-id=\"cb73as\" data-start=\"1342\" data-end=\"1387\"\u003eOLED display with remote dim\/off function\u003c\/li\u003e\n\u003cli data-section-id=\"122tt1z\" data-start=\"1388\" data-end=\"1456\"\u003eRemote control for input selection and 64-step volume adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"1tfilv9\" data-start=\"1457\" data-end=\"1505\"\u003eOptional front panel controls (input\/volume)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1507\" data-end=\"1523\"\u003e\u003cstrong data-start=\"1507\" data-end=\"1523\"\u003eConnections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1524\" data-end=\"1586\"\u003e\n\u003cli data-section-id=\"r42vn8\" data-start=\"1524\" data-end=\"1566\"\u003e4 x RCA inputs (silver-plated sockets)\u003c\/li\u003e\n\u003cli data-section-id=\"nuein3\" data-start=\"1567\" data-end=\"1586\"\u003eSpeaker outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1588\" data-end=\"1617\"\u003e\u003cstrong data-start=\"1588\" data-end=\"1617\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1618\" data-end=\"1795\"\u003e\n\u003cli data-section-id=\"pt2sia\" data-start=\"1618\" data-end=\"1677\"\u003ePower output: 2 x 40W into 8 ohms \/ 2 x 70W into 4 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"phqfny\" data-start=\"1678\" data-end=\"1730\"\u003eTransformer: 500 VA toroidal (separate windings)\u003c\/li\u003e\n\u003cli data-section-id=\"1ddvd5n\" data-start=\"1731\" data-end=\"1777\"\u003eDimensions: 445 x 340 x 130 mm (W x D x H)\u003c\/li\u003e\n\u003cli data-section-id=\"1c2i2uy\" data-start=\"1778\" data-end=\"1795\"\u003eWeight: 15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1797\" data-end=\"1817\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1817\"\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1818\" data-end=\"1916\"\u003e\n\u003cli data-section-id=\"1bq1y6k\" data-start=\"1818\" data-end=\"1854\"\u003eVALVET A4.5 Integrated Amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"8wbagb\" data-start=\"1855\" data-end=\"1873\"\u003eRemote control\u003c\/li\u003e\n\u003cli data-section-id=\"10yjnz2\" data-start=\"1874\" data-end=\"1889\"\u003ePower cable\u003c\/li\u003e\n\u003cli data-section-id=\"1rj4ns0\" data-start=\"1890\" data-end=\"1916\"\u003eManufacturer packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1918\" data-end=\"2071\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1918\" data-end=\"1927\"\u003eNote:\u003c\/strong\u003e This Class A amplifier generates heat during operation. Ensure adequate ventilation and proper placement for optimal performance and longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Valvet","offers":[{"title":"Default Title","offer_id":58297801474432,"sku":"VLV-I4-CLS-A","price":7600.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6926\/1184\/files\/rs_w_1200_h_1200-1_4cdc19af-99a3-4d0d-abf6-84220c3fcbc2.png?v=1781876346","url":"https:\/\/thespinningroomhifi.co.uk\/products\/valvet-4-class-a-integrated-amplifier","provider":"The Spinning Room Hifi","version":"1.0","type":"link"}