{"product_id":"s-m-s-l-su-3","title":"SMSL SU-3 AK4496 Audio DAC | XMOS XU-316 | 32-Band PEQ | Balanced XLR | 32bit\/768kHz DSD512","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S37e022b44da242bcbcdcc2337cf913fbc.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Scfd79f7c31b845b3b9108850c9a41905Q.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0dde9e1d260e466288bedfd30c5aa8a8V.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5440771667c24c0cba32fc63a17c8e69N.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S07bda298070e4672a1dcdc37566ce802A.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfc521870ee604d3a8c12b7b11d30eadfp.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8327dfea250e4f258fee5021a435b7c5c.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S74322de4ee614134a52d9219dd7a4228R.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7572e82963f74fde95a344601113ca4fg.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfc4623b78b7c4af2a2b12f7f65491fd4g.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdc15aded20e444f5984dd31e28d5c454e.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S42475647c59f403d859f59964c378ce8f.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S422d096e445e46279ff93608d1b799522.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5c8eb7607b7649d7bf9b5f9fa95b1258Z.jpg\"\u003e\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eS.M.S.L SU-3 Desktop Audio DAC\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe S.M.S.L SU-3 builds upon the design philosophy and performance of the SU-1 with significant upgrades. It incorporates the latest-generation AK4496 DAC chip and advanced 32-band PEQ technology, along with balanced XLR outputs. Through meticulous tuning and optimization, it delivers more detailed, pure, and emotionally engaging musical performance in a compact desktop form factor.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eAKM AK4496 DAC Chip\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eAt the core of the SU-3 is a single AKM AK4496 DAC chip, carefully tuned to achieve an exceptionally low distortion of 0.00012% (-118 dB). This high-performance converter provides clean, detailed conversion with high dynamic range and signal-to-noise ratio, resulting in transparent and refined audio reproduction.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eXMOS XU-316 USB Platform\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe SU-3 utilizes the latest XMOS XU-316 platform, supporting high-resolution playback up to 32-bit\/768 kHz PCM and native DSD512. Asynchronous USB transfer ensures stable, low-jitter data handling from computers and compatible digital sources.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e32-Band Parametric EQ with Memory\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eAdvanced 32-band PEQ technology allows precise sound customization. EQ settings are retained after power-off, enabling users to store preferred frequency adjustments for consistent listening across sessions.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eBalanced XLR and Single-Ended RCA Outputs\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe SU-3 provides both balanced XLR (4 Vrms) and single-ended RCA (2 Vrms) line outputs. This versatile connectivity supports a wide range of amplifiers, active speakers, and desktop systems while maintaining high signal integrity.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eDual High-Precision Femtosecond Oscillators\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eDual high-precision, low-phase-noise femtosecond oscillators ensure accurate clocking and reduced jitter, contributing to cleaner digital-to-analog conversion and improved overall sonic performance.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHigh-Performance Power Filtering\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eA built-in high-performance power filtering system allows the SU-3 to reach optimal performance using only USB bus power, eliminating the need for an external power adapter in most setups while minimizing noise.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eUltra-Compact CNC Aluminum Design\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe chassis is crafted from anodized CNC aluminum alloy with an artistically precision-machined front panel. Its ultra-compact size (116 × 40 × 87 mm) and 310 g weight support multiple placement options, combining modern industrial aesthetics with solid build quality and effective shielding.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHi-Res Audio Certification\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe SU-3 is certified by the Japan Electronics and Audio Association as Hi-Res Audio, confirming its capability to reproduce high-resolution music formats accurately.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eAbout SMSL\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eFoshan ShuangMuSanLin Electronics Co., Ltd. (SMSL) is an established manufacturer specializing in high-fidelity desktop audio equipment. The company focuses on digital-to-analog converters, headphone amplifiers, and related products, known for combining solid measured performance, clean industrial design, and practical features.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eInput: USB \/ Optical \/ Coaxial\u003cbr\u003eOutput: XLR \/ RCA\u003cbr\u003eOutput Level: XLR 4 Vrms, RCA 2 Vrms\u003cbr\u003eTHD+N: 0.00012% (-118 dB)\u003cbr\u003eDynamic Range: 126 dB (XLR), 123 dB (RCA)\u003cbr\u003eSNR: 126 dB (XLR), 123 dB (RCA)\u003cbr\u003eUSB Transfer Mode: Asynchronous\u003cbr\u003eUSB Compatibility: Windows 7 \/ 8 \/ 8.1 \/ 10 \/ 11, Mac OS X 10.6 or later, Linux\u003cbr\u003eBit Depth: USB 1 bit – 32 bit; Optical\/Coaxial 16 bit – 24 bit\u003cbr\u003eSampling Rate (USB): PCM 44.1 kHz – 768 kHz, DSD 2.8224 – 22.5792 MHz\u003cbr\u003eSampling Rate (Optical\/Coaxial): 44.1 kHz – 192 kHz\u003cbr\u003ePower Consumption: \u0026lt; 5 W\u003cbr\u003eStandby Power: \u0026lt; 0.1 W\u003cbr\u003eSize: 116 × 40 × 87 mm (W × H × D)\u003cbr\u003eWeight: 310 g \/ 0.683 lbs\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eQ\u0026amp;A\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat DAC chip does the SMSL SU-3 use?\u003c\/strong\u003e\u003cbr\u003eIt uses a single AKM AK4496 DAC chip, tuned for 0.00012% (-118 dB) THD+N.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is the maximum resolution supported via USB?\u003c\/strong\u003e\u003cbr\u003ePCM up to 32-bit\/768 kHz and native DSD up to DSD512 via the XMOS XU-316 platform.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDoes the SU-3 support parametric EQ?\u003c\/strong\u003e\u003cbr\u003eYes, it features 32-band PEQ with settings retained after power-off.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDoes the unit offer balanced outputs?\u003c\/strong\u003e\u003cbr\u003eYes, it provides balanced XLR (4 Vrms) and single-ended RCA (2 Vrms) outputs.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCan the SU-3 operate on USB bus power alone?\u003c\/strong\u003e\u003cbr\u003eYes, the built-in high-performance power filtering allows optimal performance via USB bus power.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat digital inputs are available?\u003c\/strong\u003e\u003cbr\u003eUSB, Optical, and Coaxial.\u003c\/p\u003e","brand":"SMSL","offers":[{"title":"SMSL-SU-3-BLACK","offer_id":67843113582896,"sku":"SMSL-SU-3-BLACK","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/S6920251a1abd4f0eb905acf62e4fc0eac_jpg_960x960q75_jpg.avif?v=1790237554","url":"https:\/\/aehifi.com\/products\/s-m-s-l-su-3","provider":"AEHIFI SHOP","version":"1.0","type":"link"}