{"product_id":"smsl-ao300-pro","title":"SMSL AO300 Pro Hi-Res Audio DAC \u0026 Headphone Amp | Class D Power Amplifier with Cirrus Logic Chip","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Saf5a479694564f98b1771e9adc6415b6i.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S378a78e3c2c946cfaa37fb97b23416e2A.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S26f7f6d2752d42a6b36130e9b27d877cR.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S37ba8efc8958407a841f7efbde913a40l.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa23485289a894af684bcaf99a81b23aaz.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Scd663b2b6a0b41f2953301a038687f20L.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S01f48f4fa1564ba9ab421f1b31ffdfc4x.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S11d66624b54c46e59fca31531fed7cb78.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd3a26a3386e748669ae90cfd5da1e699V.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5efd4de1ba084b73b95f0c25d77ba642Z.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc17bae99562547aea0353aafbbc3bbb3f.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2be909127ffd4897bda8c5a248348fd0p.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf395f1033e4d4b16abd436e3da4568fcE.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S65d47a7ccaeb442297e8cea59ece43a1L.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S77b98e79afa747bea7d80bf917336e457.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8e84b312ca4642ee9d893a65131d904fO.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd98e8d4dc77f422fb3e18f100c5f4256X.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb03abc5d16dc4cfca9878fe30efad7d1P.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5148f28428e84bc4a7ef1b1f3ca6bc5fQ.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S137e5e4117ed4af2bff56b46b6b494e5j.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0503b16b123849da905b9297889a97a9L.jpg\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSMSL AO300 Pro 3-In-1 Hi-Res Audio System\u003c\/h2\u003e\n\u003cp\u003eThe SMSL AO300 Pro is an advanced 3-in-1 desktop audio solution, integrating a high-performance DAC, a dedicated headphone amplifier, and a powerful Class D power amplifier into a compact chassis. Designed for high-end audio enthusiasts, it delivers exceptional resolution, robust driving power, and versatile connectivity for both desktop setups and living room entertainment systems.\u003c\/p\u003e\n\u003ch3\u003eCirrus Logic CS43131 DAC Architecture\u003c\/h3\u003e\n\u003cp\u003eAt the core of the AO300 Pro is the high-fidelity Cirrus Logic CS43131 decoding architecture, paired with the advanced XMOS XU-316 processor. This precision-engineered digital-to-analog stage drastically suppresses background noise and jitter, ensuring pure, transparent audio reproduction with rich textural detail and precise soundstaging.\u003c\/p\u003e\n\u003ch3\u003eHigh-Power Class D Speaker Amplification\u003c\/h3\u003e\n\u003cp\u003eEquipped with an Infineon MA5332MS Class D power amplifier stage, the AO300 Pro delivers robust stereophonic output power of up to 165W per channel into 4Ω loads and 85W into 8Ω loads. It easily drives demanding bookshelf or floor-standing speakers, providing deep, controlled bass, clear midrange, and ample dynamic headroom.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Headphone Output Options\u003c\/h3\u003e\n\u003cp\u003eCatered to personal audio users, the device features a built-in headphone amplifier circuit equipped with both a 4.4mm balanced output jack and a 6.35mm single-ended output jack. It delivers clean, low-distortion amplification suitable for a wide range of sensitive IEMs and high-impedance headphones.\u003c\/p\u003e\n\u003ch3\u003eHigh-Performance Bluetooth 5.3 Connectivity\u003c\/h3\u003e\n\u003cp\u003eFeaturing a modern Bluetooth 5.3 chipset, the AO300 Pro supports high-definition wireless audio streaming protocols including LDAC, aptX HD, aptX, AAC, and SBC. This allows users to stream high-resolution audio seamlessly and reliably from smartphones, tablets, and laptops without loss of clarity.\u003c\/p\u003e\n\u003ch3\u003eMQA and High-Resolution Audio Decoding\u003c\/h3\u003e\n\u003cp\u003eThe AO300 Pro offers comprehensive hardware support for demanding modern formats, natively decoding PCM audio up to 32-bit\/768kHz and DSD up to DSD256 via USB. Additionally, it includes full MQA and MQA-CD decoding capabilities to reproduce master-quality studio recordings with absolute fidelity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Digital and HDMI eARC Connectivity\u003c\/h3\u003e\n\u003cp\u003eDesigned as a complete media hub, the unit includes a full array of digital and analog inputs such as USB-C, Optical, Coaxial, RCA, and an HDMI (eARC) port with CEC control. The HDMI eARC connection enables direct, high-quality audio integration with modern flat-screen televisions, transforming your setup into a high-end 2.1-channel home entertainment system.\u003c\/p\u003e\n\u003ch3\u003ePremium CNC Aluminum Construction\u003c\/h3\u003e\n\u003cp\u003eThe chassis is precision-milled from a solid block of high-grade aluminum using advanced CNC machining techniques. This robust enclosure provides a sleek, modern aesthetic while ensuring exceptional structural rigidity and effective shielding against external electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eAbout SMSL\u003c\/h3\u003e\n\u003cp\u003eFoshan ShuangMuSanLin Electronics Co., Ltd. (SMSL) is an established manufacturer specializing in high-fidelity desktop audio equipment. Renowned globally for digital-to-analog converters, balanced headphone amplifiers, and power amplifiers, SMSL consistently combines rigorous bench performance, clean industrial design, and practical feature sets.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eInputs: USB-C, Optical, Coaxial, Bluetooth, RCA, HDMI (eARC)\u003c\/p\u003e\n\u003cp\u003eOutputs: Speaker terminals, Subwoofer output, 4.4mm balanced headphone jack, 6.35mm single-ended headphone jack\u003c\/p\u003e\n\u003cp\u003eAmplifier Chip: Infineon MA5332MS (Class D)\u003c\/p\u003e\n\u003cp\u003eDAC Chip: Cirrus Logic CS43131\u003c\/p\u003e\n\u003cp\u003eOutput Power: 165W x 2 (4Ω), 85W x 2 (8Ω)\u003c\/p\u003e\n\u003cp\u003eTHD+N: 0.003%\u003c\/p\u003e\n\u003cp\u003eSNR: 107dB\u003c\/p\u003e\n\u003cp\u003eBluetooth Version: 5.3 (SBC, AAC, aptX, aptX HD, LDAC)\u003c\/p\u003e\n\u003cp\u003eMaximum Sampling Rate (USB): PCM up to 32-bit\/768kHz, DSD256\u003c\/p\u003e\n\u003cp\u003eDimensions: 219 × 42 × 185 mm (W × H × D)\u003c\/p\u003e\n\u003cp\u003eWeight: 1.5 kg\u003c\/p\u003e\n\u003ch3\u003eQ\u0026amp;A\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat DAC chip does the SMSL AO300 Pro use? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt uses the high-performance Cirrus Logic CS43131 decoding chip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the speaker output power of the unit? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt delivers 165W per channel into 4Ω speakers and 85W per channel into 8Ω speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AO300 Pro support headphone connections? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it features both a 4.4mm balanced and a 6.35mm single-ended headphone output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect this amplifier directly to my TV? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it features an HDMI eARC input port with CEC control, allowing seamless audio integration with your television.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wireless audio codecs are supported? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports high-definition codecs including LDAC, aptX HD, aptX, AAC, and SBC via Bluetooth 5.3.\u003c\/p\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e","brand":"SMSL","offers":[{"title":"SMSL-AO300-pro-Black","offer_id":67791730278704,"sku":"SMSL-AO300-pro-Black","price":365.05,"currency_code":"USD","in_stock":true},{"title":"SMSL-AO300-pro-Silver","offer_id":67791730311472,"sku":"SMSL-AO300-pro-Silver","price":365.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/Sb9275b9cad7d4ae392776db231ff4cd33_jpg_960x960q75_jpg.avif?v=1789530772","url":"https:\/\/aehifi.com\/products\/smsl-ao300-pro","provider":"AEHIFI SHOP","version":"1.0","type":"link"}