{"product_id":"qx11","title":"FiiO DAC and Headphone Amplifier QX11","description":"\u003cp\u003eQX11 QX13 KA17 DAC and Headphone Amplifier Powerful performance another step up Inheriting the high-performance DNA of the KA17, the QX11 delivers further optimizations in sound quality, power efficiency, and user experience.\u003c\/p\u003e\u003cp\u003eAs the newest member of the QX series, it represents both a continuation of proven excellence and a new starting point for portable HiFi.\u003c\/p\u003e\u003cp\u003eEnd-to-end TI audio architecture, Powerful and stable performance The QX11 combines dual TI OPA1692 op-amps in the voltage gain stage with four parallel TI OPA1622 op-amps for headphone output, achieving ultra-low noise, ultra-low distortion, and outstanding driving power.\u003c\/p\u003e\u003cp\u003eThe fully integrated Texas Instruments audio architecture brings out rich detail, expansive dynamics, and consistently stable performance.\u003c\/p\u003e\u003cp\u003eEnd-to-end independent powering, For clean, transparent sound The QX11 employs a four-stage precision power supply design that filters out power ripple and noise stage by stage.\u003c\/p\u003e\u003cp\u003eDigital and analog circuits also use independently partitioned power supplies equipped with multiple high-precision, low-noise LDOs.\u003c\/p\u003e\u003cp\u003eThe same power-supply layout used in professional headphone amplifiers delivers stable, abundant energy and provides a solid foundation for high sound quality.\u003c\/p\u003e\u003cp\u003eDual Type-C ports Up to 45W PD charging A dedicated power port supports up to 45W USB PD charging*, letting the QX11 charge your smartphone, portable player, tablet, or other compatible device while you enjoy your music—so you can listen longer without worrying about battery life. *Supports USB Power Delivery (PD) only. Actual charging power may vary depending on the connected device. Dual flagship ESS\u003c\/p\u003e\u003cp\u003ePictures are for reference only. The actual product may vary.\u003c\/p\u003e","brand":"FiiO","offers":[{"title":"Default Title","offer_id":54303962333548,"sku":"FIIO-QX11","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/2649\/5852\/files\/qx11.png?v=1788619125","url":"https:\/\/fiiohifi.com\/products\/qx11","provider":"fiiohifi","version":"1.0","type":"link"}