{"product_id":"smsl-su-9-pro","title":"SMSL SU-9 PRO High-Resolution Audio DAC | ES9039MSPRO MQA Decoder","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sef83fca0c9b34b668d7664765e0d18b1m.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5e68e4762e9745289ed5d519d0a76792Z.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb5bd1a20dc7747bea68b77609c7a7338v.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S818b1238fcdf4f56bfd7a64281f486720.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc61bc8848aa24d9e8403083f1df74655R.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa03b95dacbbb404181f310d965d29994y.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6ac5b61361f14b2badf61827c856d579s.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc3dde1b431c244d488a7ca016d4a7ee0r.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd3d4487530d84d49ba6b48156c96bb6cM.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S920f12dd3d654141bbc62d20d07098eel.jpg\"\u003e\u003c\/p\u003e\n\u003ch2\u003eS.M.S.L SU-9 PRO High-Resolution Audio DAC\u003c\/h2\u003e\n\u003cp\u003eThe S.M.S.L SU-9 PRO represents a high-performance standard in modern digital-to-analog conversion, combining state-of-the-art flagship silicon with uncompromising audio engineering. Designed for discerning audiophiles and high-end desktop setups, it delivers master-grade resolution, ultra-low distortion, and an expansive soundstage that brings every nuance of your music to life.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003eFlagship ES9039MSPRO DAC Architecture\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SU-9 PRO is ESS Technology’s premier flagship ES9039MSPRO digital-to-analog conversion chip, utilizing all 8 channels driven by the third-generation XMOS XU-316 processor and multiple high-performance OPA1612A operational amplifiers. This advanced design drastically reduces noise interference and digital jitter to deliver an exceptionally pure, transparent, and lifelike audio reproduction with pinpoint imaging.\u003c\/p\u003e\n\u003ch3\u003eAdvanced CK-03 Clock Processing Circuit\u003c\/h3\u003e\n\u003cp\u003eTo ensure absolute signal integrity and minimize timing errors, the SU-9 PRO incorporates SMSL's newly self-developed CK-03 clock processing circuit. This specialized system works in tandem with low-noise power regulation to virtually eliminate phase noise, ensuring master-clock precision and exceptional stability across digital streams.\u003c\/p\u003e\n\u003ch3\u003eMQA and High-Resolution Audio Decoding\u003c\/h3\u003e\n\u003cp\u003eThe SU-9 PRO provides comprehensive hardware support for the industry's most demanding formats. It natively decodes PCM audio up to 32-bit\/768kHz and Direct Stream Digital up to DSD512 via USB and S\/PDIF inputs. Additionally, full MQA and MQA-CD decoding capabilities allow listeners to stream or play back studio-original master recordings precisely as the artist intended.\u003c\/p\u003e\n\u003ch3\u003eHigh-Performance Qualcomm Bluetooth Connectivity\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-413 citation-end-413\"\u003eEquipped with a high-end Qualcomm Bluetooth chipset, the SU-9 PRO supports high-definition wireless streaming protocols including LDAC (24-bit\/96kHz), aptX HD, aptX, AAC, and SBC.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This ensures that users can enjoy seamless, high-resolution wireless audio from smartphones, tablets, or laptops without sacrificing sonic fidelity.\u003c\/p\u003e\n\u003ch3\u003eLow-Noise Shielded Power Supply Design\u003c\/h3\u003e\n\u003cp\u003eTo maximize audio performance, the unit features a built-in shielded, low-noise power processing system coupled with specially designed discrete component linear regulators and multiple low-noise voltage regulators. This robust power architecture provides clean, stable, and efficient power to both digital and analog circuits while maintaining lower power consumption.\u003c\/p\u003e\n\u003ch3\u003ePremium Tempered Glass Display Design\u003c\/h3\u003e\n\u003cp\u003eThe chassis is engineered with a sleek, modern aesthetic and features a high-transmittance tempered glass display panel. This design offers higher light transmittance, enhanced visual clarity, and a longer service life, making it a sophisticated addition to any high-end desktop or home audio rack.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Digital Connectivity\u003c\/h3\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-167\"\u003eDesigned as a versatile command center for high-end digital audio sources, the SU-9 PRO offers a full array of digital inputs and professional analog outputs:\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-167\"\u003e\u003cspan class=\"citation-412 citation-end-412\"\u003eUSB Input: Powered by XMOS XU-316 supporting high-resolution PCM and native DSD.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-167\"\u003eOptical \u0026amp; Coaxial Inputs: Ideal for connecting digital transports, televisions, or game consoles with full DSD support (DoP64).\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-167\"\u003eAnalog Outputs: Features balanced XLR and single-ended RCA outputs for effortless system integration. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"citation-411 citation-end-411\"\u003eAbout SMSL\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eFoshan ShuangMuSanLin Electronics Co., Ltd. (SMSL) is an established manufacturer in high-fidelity desktop audio. Specializing in digital-to-analog converters, balanced headphone amplifiers, and power amps, SMSL has built a global reputation for combining rigorous bench performance, clean industrial design, and practical feature sets across various price tiers.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eInput: USB \/ Optical \/ Coaxial \/ Bluetooth\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eOutput: XLR \/ RCA\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eTHD+N: 0.00009% (-120dB)\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eUSB Compatibility: Windows 7\/8\/8.1\/10\/11, Mac OS X, Linux\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003e\u003cspan class=\"citation-410 citation-end-410\"\u003eBluetooth Support: LDAC (24-bit\/96kHz), aptX HD, aptX, SBC, AAC\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003e\u003cspan class=\"citation-409 citation-end-409\"\u003eSampling Rate (USB): PCM up to 32-bit\/768kHz, DSD up to DSD512\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eSampling Rate (Optical\/Coaxial): PCM up to 24-bit\/192kHz, DSD64 (DoP)\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eClock Processing: CK-03 circuit\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003eDisplay: Tempered glass panel \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3\u003eQ\u0026amp;A\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"citation-407 citation-end-407\"\u003eWhat DAC chip does the SMSL SU-9 PRO use?\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt uses the flagship ESS ES9039MSPRO DAC chip utilizing all 8 channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat clock system is featured in the SU-9 PRO? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt features SMSL's self-developed CK-03 clock processing circuit to significantly reduce jitter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the SU-9 PRO support Bluetooth streaming? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it features a high-end Qualcomm Bluetooth chip supporting LDAC, aptX HD, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e What is the maximum sampling rate supported via USB? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-406 citation-end-406\"\u003ePCM up to 32-bit\/768kHz and native DSD up to DSD512.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit feature balanced outputs? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it comes with high-quality balanced XLR and single-ended RCA analog outputs.\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-171\"\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-169\"\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-167\"\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-166\"\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp id=\"p-rc_1d8eb9030dcc23da-165\"\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"SMSL","offers":[{"title":"SMSL-SU-9-PRO","offer_id":67788310085936,"sku":"SMSL-SU-9-PRO","price":597.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/Sd1dfd6334e86404782096d3d7a8cb159T.avif?v=1789461287","url":"https:\/\/aehifi.com\/products\/smsl-su-9-pro","provider":"AEHIFI SHOP","version":"1.0","type":"link"}