{"product_id":"smsl-r100","title":"SMSL R100 Dual AD1861-J R2R DAC | DSD512 Web-Based PEQ features","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sac2d5290e8274af6b27ea308450350bcl.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S57a71e30accc420a8abe464c18f025904.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdab869a46f024bd980050f6d06310f10n.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S893a3806d66048a9907a4ae3363adf5dQ.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc18d90dfae7a420193b26a48f9e12fdd1.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1999ba4b4acb498da4b13636a8d205cb3.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0436903645384578bb6892365b5e323ef.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S48a6a018f87d447682733836eededc84h.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6307e9b860ee4d0e91e82316933f1cc0Z.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb8348343c5734ce5a42b78bd91da3b58s.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3368cd314d0e4f5daed9429eb520f5efR.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se80bfed304c943de9513f3d0bc83013dS.jpg\"\u003e\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eSMSL R100 Dual AD1861-J R2R Desktop DAC\u003c\/h2\u003e\n\u003cp\u003eThe \u003cb\u003eSMSL R100 Desktop DAC\u003c\/b\u003e bridges nostalgic vintage audio engineering with modern digital signal processing. By pairing coveted multi-bit R-2R converter chips with precision DSP customization, SMSL delivers a desktop source component tailored for audiophiles seeking musicality without sacrificing modern high-resolution capability.\u003c\/p\u003e\n\u003ch3\u003eClassic Multi-Bit R-2R DAC Architecture\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SMSL R100 is a dual-mono configuration featuring two Analog Devices \u003cb\u003eAD1861-J\u003c\/b\u003e R-2R ladder DAC chips. Unlike modern delta-sigma designs that rely on high-frequency noise-shaping and oversampling, multi-bit ladder DACs process digital signals directly through precision resistor network arrays. This classic architecture produces an inherently organic, fluid, and non-fatiguing presentation—delivering natural instrument timbres, warm vocals, and a coherent soundstage that avoids the artificial harshness often associated with digital playback.\u003c\/p\u003e\n\u003ch3\u003eModern High-Resolution Signal Processing\u003c\/h3\u003e\n\u003cp\u003eWhile built around classic R-2R silicon, the R100’s modern digital front-end ensures complete compatibility with today's highest-resolution digital formats. The DAC natively supports PCM signals up to \u003cb\u003e32-bit\/768kHz\u003c\/b\u003e as well as Direct Stream Digital (DSD) up to \u003cb\u003eDSD512\u003c\/b\u003e. Whether streaming lossless tracks from high-res platforms or playing bit-perfect local files, the processing engine preserves micro-details and acoustic room cues across all sample rates.\u003c\/p\u003e\n\u003ch3\u003eWeb-Based Parametric EQ (PEQ) Customization\u003c\/h3\u003e\n\u003cp\u003eThe SMSL R100 includes an onboard Parametric Equalizer (PEQ) accessible through a web-based, driver-free interface. Listeners can fine-tune target frequency responses to complement specific headphones, speakers, or room acoustics directly from a browser on any operating system. Once dialled in, custom EQ curves can be saved to hardware presets (\u003cb\u003eEQ1 \/ EQ2\u003c\/b\u003e) stored on the device itself, providing persistent hardware-level DSP without requiring background software running on your host device.\u003c\/p\u003e\n\u003ch3\u003eBalanced \u0026amp; Single-Ended Analog Outputs\u003c\/h3\u003e\n\u003cp\u003eTo integrate seamlessly into modern desktop and Hi-Fi setups, the R100 offers both balanced \u003cb\u003eXLR\u003c\/b\u003e and single-ended \u003cb\u003eRCA\u003c\/b\u003e line outputs:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLevel (Vrms)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio (SNR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBalanced XLR\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.5 Vrms\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e107 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e107 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSingle-Ended RCA\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.75 Vrms\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e108 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e108 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ci\u003eNote: Both outputs feature a \u003cb\u003e33Ω output impedance\u003c\/b\u003e, offering stable drive signal integrity into preamps, integrated amplifiers, or powered monitor setups.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3\u003eLow Distortion \u0026amp; Measured Performance\u003c\/h3\u003e\n\u003cp\u003eAchieving high fidelity with discrete R-2R ladder networks requires strict tolerance matching. The R100 maintains low noise and distortion across the audio spectrum:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTotal Harmonic Distortion + Noise (THD+N):\u003c\/b\u003e 0.003% (-90dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDynamic Range:\u003c\/b\u003e 107dB (XLR) \/ 108dB (RCA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignal-to-Noise Ratio:\u003c\/b\u003e 107dB (XLR) \/ 108dB (RCA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination ensures that vintage-style tonal warmth is backed by clean dynamic headroom and a low noise floor for quiet background passages.\u003c\/p\u003e\n\u003ch3\u003ePrecision CNC Aluminum Chassis\u003c\/h3\u003e\n\u003cp\u003eThe chassis is crafted from a solid block of aluminum using precision CNC machining, providing both structural rigidity and resistance to external electromagnetic interference (EMI\/RFI). The enclosure features integrated \u003cb\u003etransparent viewing windows\u003c\/b\u003e, giving users a clear look at the internal circuit topology and the vintage AD1861-J chips inside.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Digital Connectivity\u003c\/h3\u003e\n\u003cp\u003eDesigned as a versatile central hub for desktop sources, the R100 offers three primary digital inputs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUSB-B Input:\u003c\/b\u003e Supports full high-resolution PCM 768kHz and DSD512 decoding from PCs, Mac, and dedicated streamers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptical (Toslink):\u003c\/b\u003e Connects TVs, games consoles, or legacy CD transports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCoaxial (S\/PDIF):\u003c\/b\u003e Ideal for network streamers, digital audio players (DAPs), or dedicated transport units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout SMSL\u003c\/h3\u003e\n\u003cp\u003eFoshan ShuangMuSanLin Electronics Co., Ltd. (\u003cb\u003eSMSL\u003c\/b\u003e) is a 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 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eInput: USB \/ Optical \/ Coaxial\u003cbr\u003eOutput: XLR \/ RCA\u003cbr\u003eOutput Level: XLR 3.5Vrms, RCA 1.75Vrms\u003cbr\u003eTHD+N: 0.003% (-90dB)\u003cbr\u003eDynamic Range: XLR 107dB, RCA 108dB\u003cbr\u003eSNR: XLR 107dB, RCA 108dB\u003cbr\u003eOutput Impedance: 33Ω\u003cbr\u003eUSB Compatibility: Windows 7\/8\/8.1\/10\/11 (Needs Driver), Mac OS X 10.6 or Later \/ Linux (Driverless)\u003cbr\u003eBit Depth: USB 1bit, 16~32bit; Optical \/ Coaxial 1bit, 16~24bit\u003cbr\u003eSampling Rate (USB): PCM 44.1~768kHz, DSD 2.8224~22.5792MHz, DoP 2.8224~11.2896MHz\u003cbr\u003eSampling Rate (Optical \/ Coaxial): PCM 44.1~192kHz, DSD DSD64 (DoP)\u003cbr\u003ePower Consumption: 2.6W\u003cbr\u003eStandby Power: \u0026lt;1W\u003cbr\u003eSize: 170 × 39.8 × 136 mm (W×H×D)\u003cbr\u003eWeight: 712g \/ 1.57lbs\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003cstrong\u003eQ\u0026amp;A\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat DAC chips does the SMSL R100 use?\u003c\/strong\u003e\u003cbr\u003eDual ADI AD1861-J R-2R DAC chips.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is the maximum sampling rate supported via USB?\u003cbr\u003e\u003c\/strong\u003ePCM up to 32-bit\/768kHz and DSD512.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDoes the R100 have both balanced and single-ended outputs?\u003cbr\u003e\u003c\/strong\u003eYes, it has XLR and RCA outputs.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDoes the R100 support Web-based PEQ?\u003cbr\u003e\u003c\/strong\u003eYes, it features a driver-free Web-based PEQ.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is the power consumption?\u003cbr\u003e\u003c\/strong\u003e2.6W (standby power \u0026lt;1W).\u003c\/p\u003e","brand":"SMSL","offers":[{"title":"SMSL R100","offer_id":67765530526000,"sku":"SMSL-R100","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/S0ec4c3d37e7b46dba478534cde9ed215Q_jpg_960x960q75_jpg.avif?v=1789022755","url":"https:\/\/aehifi.com\/products\/smsl-r100","provider":"AEHIFI SHOP","version":"1.0","type":"link"}