{"product_id":"smsl-ao300pro-power-amplifier-dac-headphone-amp-2-1ch-165wx2-with-ma5332ms-ic-mqa-mqa-cd-dac-cs43131-ic-4-4mm-6-35mm-768k-32bit-xmos-xu316-usb-bt5-3-coax-opt-rca-hdmiearc-input-ampsblack","title":"SMSL AO300Pro Power Amplifier DAC Headphone Amp 2.1CH 165Wx2 with MA5332MS IC MQA MQA-CD DAC CS43131 IC 4.4mm\/6.35mm 768K\/32Bit XMOS XU316 USB\/BT5.3\/Coax\/Opt\/RCA\/HDMI(eARC) Input Amps(Black)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Differences between AO300Pro and AO300】 1. The new version has upgraded Bluetooth to version 5.3; the old version has Bluetooth version 5.0. 2. The new AO300Pro has improved HDMI protocol compatibility; the new version uses eARC (compatible with ARC), while the old version uses ARC. 3. In the new version's eARC mode, volume can be adjusted; in the old version's ARC mode, volume adjustment is not supported. 4. In eARC mode, it can support power on\/off linkage (requires TV to support CEC).\u003c\/li\u003e\n\u003cli\u003e【MA5332MS \u0026amp; CS43131 Chips】The SMSL AO300Pro uses the MA5332MS power amplifier chip, the CS43131 decoding headphone amplifier chip, and the NJW1194 Volume Control Chip. These cutting-edge chips have been designed to deliver exceptional audio performance, with minimum distortion and interference. It supports MQA and MQA-CD decoding and restores the sound of the recording studio.\u003c\/li\u003e\n\u003cli\u003e【Multiple Inputs \u0026amp; Outputs】Provides USB\/Optical\/Coaxial\/HDMI ARC\/Aux input, multiple input methods paired with 4.4mm and 6.34mm headphone output, which can meet various needs for high-quality audio experience.The new eARC mode supports volume adjustment.\u003c\/li\u003e\n\u003cli\u003e【2.1 Channel Audio system】Supports 165W x 165W output power and 2.1-channel active audio and subwoofer output, allowing you to enjoy deep bass and rich sound quality.\u003c\/li\u003e\n\u003cli\u003e【HDMI (eARC) Audio Return Channel】This desktop amplifier supports HDMI (eARC) audio return channel, allowing you to easily connect to your TV using an HDMI cable for synchronized audio and video. The new eARC mode also allows for volume adjustment. Please feel free to contact us if you have any questions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SMSL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Freestanding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TONGYOR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 165 watts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TONGYOR","offers":[{"title":"Default Title","offer_id":48341197783261,"sku":"B0G25WG8RV","price":463.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/3381\/6285\/files\/31qIeV8vMNL.jpg?v=1786047553","url":"https:\/\/listenora.us\/products\/smsl-ao300pro-power-amplifier-dac-headphone-amp-2-1ch-165wx2-with-ma5332ms-ic-mqa-mqa-cd-dac-cs43131-ic-4-4mm-6-35mm-768k-32bit-xmos-xu316-usb-bt5-3-coax-opt-rca-hdmiearc-input-ampsblack","provider":"Listenora","version":"1.0","type":"link"}