{"product_id":"xduoo-a35-es9018k2m-dac-tube-amplifier","title":"XDUOO A35 ES9018K2M DAC \u0026 Tube Amplifier","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe A35 is a high-end integrated tube amplifier meticulously developed by xDuoo for three years.Its preamp stage adopts one custom 12Ax7 and two 12AU7 tubes to build a long-tail phase-inverter amplifier circuit. The power stage features four EL34 tubes configured in a classic push-pull topology, de- livering a robust 45w output per channel. Built with an all-tube circuit design, every vacuum tube is strictly selected and precisely matched.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVoltage Amplifier Stage Equipped with high-gain 12AX7 dual triode for initial signal amplification. It delivers excellent linearity and pure musical texture. Driver Stage Dual 12AU7 triodes feature low internal resistance, low noise and high current. It provides solid power and ample headroom.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePower Amplifier Stage Four precisely matched EL34 tubes form a classic push-pull circuit.45W per channel output reproduces grand dynamics and delicate musical details.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUltra-linear Operation Mode Features ultra-linear amplification for outstanding dynamics and wide frequency response. It delivers solid bass, layered soundstage and clear, pleasant sound, performing well with all music genres.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMulti-protection Circuits for Safe Listening Built-in relay protection with 60-second power-on delay to warm up tubes and eliminate switch-on pops. It automatically guards against overload and short circuits, protecting speakers and the unit.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePower Supply: AC 110V (100-120V) \/ 220V (220-240V)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInputs: CD IN, AUX1 IN, AUX2 IN, Bluetooth\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTubes: 12AX7x1、12AU7x2、EL34x4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBluetooth Supported Formats: SBC、AAC、aptX、aptX HD\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOutput Parameters:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e①Output Power: 45w (8Ω Load)\/ Channel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e②Frequency Response: 20Hz~60kHz(±3dB)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e③Separation: ≥63dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e④SNR: 93dB (A-Weighted)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e⑤THD: ≤1%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e⑥Input Sensitivity: 300mV\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e⑦Input Impedance: 100kΩ\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e⑧Output Impedance: 4Ω, 8Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower Consumption: 232w\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 38*34*20cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 20kg\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWHAT IN BOX?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA35 * 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower cable * 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRemote control * 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUser manual * 1\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_01.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_02.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_03.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_04.jpg?v=1786418722\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_05.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_06.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_07.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_08.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_09.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_10.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_11.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_12.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_13.jpg?v=1786418721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/A35-en_14.jpg?v=1786418721\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"XDUOO","offers":[{"title":"Default Title","offer_id":43458291892301,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0039\/4087\/6358\/files\/IMG_3314.jpg?v=1786418838","url":"https:\/\/www.hificollege.net\/products\/xduoo-a35-es9018k2m-dac-tube-amplifier","provider":"HIFI College","version":"1.0","type":"link"}