{"product_id":"cambridge-audio-alva-duo-phono-preamp","title":"Cambridge Audio Alva Duo Phono Preamp – MM \u0026 MC Cartridges, 6.35mm Headphone Output","description":"\u003cdiv class=\"ab-product-description\" style=\"text-align: center; font-family: inherit;\"\u003e\n\u003cp\u003eBring flexible cartridge support to your vinyl system with the Cambridge Audio Alva Duo. Moving-magnet and moving-coil inputs combine with a built-in headphone amplifier, allowing records to be enjoyed through speakers or headphones.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated MM and MC stages\u003c\/strong\u003e – works with either cartridge type, widening turntable compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch-mode power supply\u003c\/strong\u003e – runs above audible frequencies to keep hum and interference out of the music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface-mounted circuit board\u003c\/strong\u003e – a precise layout for a clean signal path and clear playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.35mm headphone output\u003c\/strong\u003e – private listening with no separate amplifier needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter\u003c\/strong\u003e – removes low-frequency rumble from worn records for a tidier sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to Know\u003c\/h3\u003e\n\u003cp\u003eAlva Duo switches itself off after 20 minutes of inactivity and uses under half a watt in standby. It works with mains voltages worldwide, so it travels or relocates easily.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCartridge support: moving magnet (MM) and moving coil (MC)\u003c\/li\u003e\n\u003cli\u003eHeadphone output: 6.35mm\u003c\/li\u003e\n\u003cli\u003ePower supply: switch-mode\u003c\/li\u003e\n\u003cli\u003eFilter: subsonic\u003c\/li\u003e\n\u003cli\u003eAuto power-down: after 20 minutes of inactivity\u003c\/li\u003e\n\u003cli\u003eStandby consumption: less than 0.5 W\u003c\/li\u003e\n\u003cli\u003eMains voltage: universal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ab-product-shipping-returns\" style=\"text-align: center; font-family: inherit;\"\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e – We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5–8 business days after dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Returns\u003c\/strong\u003e – Returns are accepted within 30 days of delivery, subject to our \u003ca href=\"\/policies\/refund-policy\"\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer Support\u003c\/strong\u003e – Monday–Friday, 9 AM–5 PM (UK local time). Business days exclude weekends and UK bank holidays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cambridge Audio","offers":[{"title":"Gray","offer_id":67819436966138,"sku":null,"price":224.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/5353\/1642\/files\/Duo_angled.jpg?v=1792618653","url":"https:\/\/audiobass.co.uk\/products\/cambridge-audio-alva-duo-phono-preamp","provider":"Audio Bass","version":"1.0","type":"link"}