{"product_id":"duo","title":"Alva Duo MC Phono Amplifier","description":"\u003ch3\u003e\u003cspan\u003eMoving Coil \u0026amp; Moving Magnet Phono Preamp\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eSqueeze every last detail from your record collection with our high-quality moving magnet and moving coil phono stage. Alva Duo delivers pure, immersive vinyl playback—whether through your hi-fi or straight to your headphones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0808\/0562\/6096\/files\/Screenshot_2025-12-23_at_4.05.36_PM.png?v=1766523958\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"product-highlight-heading\"\u003eThe vinyl experience, refined\u003c\/h2\u003e\n\u003cdiv class=\"product-highlight-body\"\u003e\n\u003cp\u003eDesigned for both moving magnet and moving coil cartridges, Alva Duo reproduces every record with unmatched clarity, warmth, and depth—just as it was meant to be heard.\u003c\/p\u003e\n\u003ch2 class=\"product-highlight-heading\"\u003ePrivate listening, perfected\u003c\/h2\u003e\n\u003cdiv class=\"product-highlight-body\"\u003e\n\u003cp\u003eLate-night listening has never sounded better. Alva Duo’s built-in headphone amplifier lets you enjoy the full warmth of vinyl without turning on your hi-fi system. Just plug in and immerse yourself in pure analogue sound.\u003c\/p\u003e\n\u003ch2 class=\"product-highlight-heading\"\u003eLose the hum, keep the detail\u003c\/h2\u003e\n\u003cdiv class=\"product-highlight-body\"\u003e\n\u003cp\u003eUnwanted noise can cloud your records, but Alva Duo’s advanced switch-mode power supply eliminates hum by operating outside audible frequencies. Paired with a precision circuit design, it ensures crystal-clear playback, free from interference.\u003c\/p\u003e\n\u003ch2 class=\"h0\"\u003eVinyl, Just for You\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eFrom the moment the needle touches down, Alva Duo enhances the vinyl experience with cutting-edge engineering, ensuring you can enjoy the purest analogue sound—whether through speakers or in private from the built-in headphone output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"container carousel--content__container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-12 col-md-8 col-xl-5\"\u003e\n\u003ch2 class=\"h1\"\u003eDetailed sound, pure vinyl performance\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-8 col-xl-5 offset-xl-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container position-relative\"\u003e\n\u003cdiv class=\"carousel--overflow-hide\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"carousel--slides__container\"\u003e\n\u003cdiv data-once=\"embla-initialized\" data-interval=\"4000\" data-auto-height=\"true\" data-autoplay=\"true\" id=\"carousel--25584\" class=\"embla embla--quaternary\"\u003e\n\u003cdiv class=\"embla__viewport\"\u003e\n\u003cdiv class=\"embla__container\"\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide is-embla-active\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003eDedicated MM \u0026amp; MC phono preamp\u003c\/h2\u003e\n\u003cp\u003eSupports both moving magnet and moving coil cartridges, offering greater flexibility and wider turntable compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003eSwitch-mode power supply\u003c\/h2\u003e\n\u003cp\u003eAlva Duo’s power supply switches outside audible frequencies to reduce hum and interference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003eSurface-mounted circuit board\u003c\/h2\u003e\n\u003cp\u003eDesigned for pure signal transmission, ensuring exceptional clarity and the perfect listening experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003e6.35mm headphone output\u003c\/h2\u003e\n\u003cp\u003eListen privately without needing a separate amplifier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003eAuto power-down\u003c\/h2\u003e\n\u003cp\u003eAlva Duo automatically switches off after 20 minutes of inactivity to conserve energy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-4 pe-10 embla__slide\"\u003e\n\u003cdiv class=\"paragraph paragraph--carousel-slide paragraph--carousel-slide--quaternary\"\u003e\n\u003cdiv class=\"carousel-slide__content col-12 col-md-10\"\u003e\n\u003ch2 class=\"h4\"\u003eSubsonic filter\u003c\/h2\u003e\n\u003cp\u003eRemoves low-frequency rumbles from worn vinyl for a cleaner, more refined sound.\u003c\/p\u003e\n\u003ch2 class=\"h1\"\u003eEco-friendly listening\u003c\/h2\u003e\n\u003cp\u003eAlva Duo is kind to your records and to the planet too. With less than half a Watt of standby power consumption and an auto power-down feature after 20 minutes of inactivity, it’s efficient and universally compatible with voltages worldwide.\u003c\/p\u003e\n\u003cdiv class=\"technical-specification--title\"\u003e\n\u003ch3\u003eTechnical specification\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv data-once=\"embla-initialized\" id=\"carousel--technical-specification-links\" class=\"embla technical-specification-links\"\u003e\n\u003cdiv class=\"embla__viewport\"\u003e\n\u003cdiv class=\"embla__container\"\u003e\n\u003cdiv class=\"embla__slide is-embla-active\"\u003e\u003ca class=\"btn btn-primary color-black ca-icon\" href=\"https:\/\/supportarchive.cambridgeaudio.com\/hc\/en-us\/sections\/17650898967325-Alva-Duo\" target=\"_blank\"\u003eSupport\u003ci aria-hidden=\"true\" class=\"ca-icon-arrow\"\u003e\u003c\/i\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"embla__slide\"\u003e\u003ca class=\"btn btn-primary color-grey ca-icon\" href=\"https:\/\/manuals.cambridgeaudio.com\/alva-duo\" target=\"_blank\"\u003eManual\u003ci aria-hidden=\"true\" class=\"ca-icon-arrow\"\u003e\u003c\/i\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--grid\"\u003e\n\u003cdiv class=\"technical-specification--grid--wrapper active-fade-in\"\u003e\n\u003cdiv class=\"grid-simple\" id=\"technical-specification--grid-simple\"\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eMax power consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e10W\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eCartridge support\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMoving Magnet | Moving Coil\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eGain @ 1khz\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: 39dB | MC: 60dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eNominal output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e300mV\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eSensitivity for nominal output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: 3.35mV | MC: 305uV\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent input noise (a-weighted)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: ~0.09uV | MC: ~0.08uV\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eRiaa curve accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e+\/- 0.3dB 30Hz-20kHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eSignal to noise ratio grounded inputs ref. 1v output (20hz-20khz bw)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: \u0026gt;90dB | MC: \u0026gt;70dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eThd+n 1khz (20-20khz bw)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: \u0026lt;0.0025% | MC: \u0026lt;0.20%\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eInput impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: 47k Ohms | MC: 100 Ohms\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eInput capacitance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e100pF\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eOverload margin\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e\u0026gt;30dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content-toggle\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eCrosstalk @ 10khz\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eMM: \u0026gt;85dB | MC: 75dB\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (h x w x d)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e48 x 215 x 159 mm (1.9 x 8.5 x 6.2\")\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003e0.95kg (2.1lbs)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-md-6 col-lg-3 py-10 py-md-15 py-lg-30\"\u003e\n\u003cdiv class=\"technical-specification--item\"\u003e\n\u003cdiv class=\"technical-specification--item--label\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhats in the box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-specification--item--description\"\u003e\n\u003cp\u003eAlva Duo Moving Coil \u0026amp; Moving Magnet Phono Preamp, User Manual, Safety Guide, Mains Lead\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\u003cdiv class=\"technical-specification--button\"\u003e\n\u003cdiv class=\"technical-specification--button--wrapper\"\u003e\u003cbr\u003e\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\/div\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\/div\u003e\n\u003c\/div\u003e","brand":"Cambridge Audio","offers":[{"title":"Default Title","offer_id":46898047582359,"sku":"C11027","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/6552\/5143\/files\/Duo_angled.jpg?v=1770390610","url":"https:\/\/theanalogshop.com\/products\/duo","provider":"The Analog Shop","version":"1.0","type":"link"}