{"product_id":"quad-qii-forty","title":"QUAD QII-Forty","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Quad II-forty power amplifier is much more than a tribute to one of the most famous designs in audio – but refined and powerful in the modern sense of the terms. Although the circuit topology has changed a little from the original, significantly better components and a brand new transformer design have been engineered. While still being delicately balanced a fast, crisp and detailed sound is achieved, whilst producing an output current suitable for modern loudspeakers, including our very own ESL. KT-88 output valves work in a push-pull configuration, while a choice of 4 Ohm or 8 Ohm taps allows for a wide choice of loudspeaker configurations.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"tablepress tablepress-id-19\" id=\"tablepress-19\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"row-1\"\u003e\n\u003ctd class=\"column-1\"\u003ePower Output\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e40W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-2\"\u003e\n\u003ctd class=\"column-1\"\u003eTHD @ 700Hz\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e0.3% @ 40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-3\"\u003e\n\u003ctd class=\"column-1\"\u003e\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e0.03% at 1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-4\"\u003e\n\u003ctd class=\"column-1\"\u003eResidual Hum and Noise\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003eBetter than -80dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-5\"\u003e\n\u003ctd class=\"column-1\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e10Hz - 30kHz (+0dB, -0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-6\"\u003e\n\u003ctd class=\"column-1\"\u003eDamping Factor\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e20 @ 700Hz (referred to 8 Ohms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-7\"\u003e\n\u003ctd class=\"column-1\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e180VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-8\"\u003e\n\u003ctd class=\"column-1\"\u003eLoudspeaker Taps\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e4 and 8 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-9\"\u003e\n\u003ctd class=\"column-1\"\u003eValves\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e2 x 6SH7 Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-10\"\u003e\n\u003ctd class=\"column-1\"\u003e\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e2 x KT88 Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-11\"\u003e\n\u003ctd class=\"column-1\"\u003e\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e1 x 5U4G Rectifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"row-12\"\u003e\n\u003ctd class=\"column-1\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd class=\"column-2\"\u003e1V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Quad","offers":[{"title":"Default Title","offer_id":56215732879746,"sku":null,"price":3999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6652\/0962\/files\/QUAD-II-40-image-1.png?v=1768428634","url":"https:\/\/premiumhomeaudio.co.uk\/products\/quad-qii-forty","provider":"Premium Home Audio","version":"1.0","type":"link"}