{"product_id":"mcintosh-mc451-amplificateurs-de-puissance","title":"McIntosh MC451","description":"\u003cp\u003e\u003cstrong\u003eMcIntosh Hybrid Drive™\u003c\/strong\u003e: 150 W Tube + 300 W Solid-State on One Chassis: McIntosh Hybrid Drive™ technology combines a tube amplifier and a solid-state amplifier in a single monoblock chassis for bi-amping a single loudspeaker.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-In Adjustable Active Crossover, Direct Feed Inputs\u003c\/strong\u003e: CROSSOVER POINT knob on the rear panel to set the crossover frequency; Direct Feed input per section to bypass the internal crossover. Tube gain adjustable -6 to +3 dB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube Section\u003c\/strong\u003e: 4 × KT88 + Unity Coupled Circuit™ + 112 dB S\/N: Four KT88s on the Unity Coupled Circuit™ transformer (McIntosh patent from 1949), 150 W into 2\/4\/8 Ω, 1.2 dB dynamic headroom.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolid-State Section\u003c\/strong\u003e: McIntosh Autoformer™ + 118 dB S\/N + 300 W: McIntosh Autoformer™, 300 W into 2\/4\/8 Ω, 0.005% THD, 2.5 dB dynamic headroom, damping factor \u0026gt; 40.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Guard® + Power Guard Screen Grid Sensor® (SGS) + Sentry Monitor™\u003c\/strong\u003e: Power Guard® on the solid-state, Power Guard SGS® on the tube (monitors KT88 screen grid current), Sentry Monitor™ fuse-less protection on the output stage.\u003c\/p\u003e","brand":"McIntosh","offers":[{"title":"Black glass \/ NEUF","offer_id":43890883166267,"sku":"MC-451","price":22800.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2335\/1969\/files\/MC451FrontTophires.jpg?v=1785940792","url":"https:\/\/fillion.ca\/en\/products\/mcintosh-mc451-power-amplifier","provider":"Fillion Électronique","version":"1.0","type":"link"}