{"product_id":"eversolo-dac-r8-r2r-dac-preamplifier-and-headphone-amplifier","title":"EverSolo DAC-R8 R2R DAC, Preamplifier, and Headphone Amplifier","description":"\u003cp\u003e\u003cspan\u003eFeaturing Eversolo’s proprietary 24-bit R2R DAC architecture, the DAC-R8 employs a precision discrete resistor network to unlock the subtle nuances of digital recordings. With selectable NOS and OS modes, alongside a fully balanced analog design, it offers listeners multiple paths to musical enjoyment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDynamic Matrix. Precisely in Sync.\u003cbr\u003eMultiple conversion units work together under defined rules, with tasks distributed in an orderly way. The result is more stable operation and more consistent conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Differential from the Start.\u003c\/strong\u003e\u003cbr\u003eSeparate positive and negative signal paths begin at the first resistor network, laying a solid foundation for the balanced analog output stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5+20-bit Segmented PCM\u003c\/strong\u003e\u003cbr\u003eCombining 5-bit coarse segmentation with 20-bit fine adjustment, all precisely coordinated by the FPGA for accurate amplitude control and faithful reproduction of subtle details in PCM audio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Digital Filter Options\u003c\/strong\u003e\u003cbr\u003eFIR digital filtering runs on the FPGA, with multiple filter modes and a bypass option. Switch freely to suit your listening preferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDedicated DSD Path\u003c\/strong\u003e\u003cbr\u003eDSD follows its own conversion path, feeding pulse-density data directly to the resistor matrix with fewer intermediate conversion stages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStability Through Every Transition\u003c\/strong\u003e\u003cbr\u003eOne control flow governs playback, mute, format changes, and clock changes, keeping transitions between states seamless.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Begins with Time.\u003c\/strong\u003e\u003cbr\u003eEversolo’s in-house 10 MHz OCXO combines ultra-low phase noise with outstanding frequency stability to provide a precise clock reference for digital audio processing. With timing variation kept low, every transfer and conversion stays in steadier step. Layers, imaging, and soundstage come through clearer and more stable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuiet Is Where Detail Begins.\u003c\/strong\u003e\u003cbr\u003eCustom-engineered for Eversolo, the O-core linear power supply works with multistage voltage regulation to power both digital and analog circuits. nternal shielding helps minimize interference. A quieter background. Music takes center stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn-House Engineering. Seamless Integration.\u003c\/strong\u003e\u003cbr\u003eEversolo AuralEngine is an in-house USB audio interface. It handles data reception, clock management, and audio output, along with NOS, OS, and BEST processing. A more tightly integrated path keeps digital audio transmission stable. Every mode works from the same foundation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEvery Detail, Carried Forward.\u003c\/strong\u003e\u003cbr\u003eThe OPA1612 amplifies and drives critical analog signals with low noise and distortion, minimizing the impact of downstream circuitry. The layers and dynamics of the R2R conversion carry through to the output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrue R2R Analog Volume Control. Every Nuance Preserved.\u003c\/strong\u003e\u003cbr\u003eThe fully balanced R2R stepped volume control uses precision resistors to adjust volume entirely in the analog domain. This avoids the loss of effective resolution associated with digital attenuation, preserving fine details, dynamics, and musical depth at every listening level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePure. Effortless.\u003c\/strong\u003e\u003cbr\u003eKeeping noise and distortion low lets more of the music come through. With precision resistor matching, carefully designed circuitry, and an optimized analog path, DAC-R8 achieves THD+N below 0.000316%(-110dB), while both SNR and DNR reach 130 dB. The result is clearer texture and dynamics that unfold with ease.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDifferent Melodies. Equally Captivating.\u003c\/strong\u003e\u003cbr\u003eFrom the grandeur of classical to the spontaneity of jazz, from intimate vocals to the energy of rock and the vibrant pulse of electronic music—every genre has a character of its own. With faithful, natural sound, DAC-R8 lets each one shine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA Natural Match. In Design and Sound.\u003c\/strong\u003e\u003cbr\u003eWith matching proportions and a unified design, the T8 and DAC-R8 complement each other seamlessly. From the T8’s clean digital output to the DAC-R8’s proprietary R2R conversion, they work in harmony to reveal every musical detail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug In. Just Listen.\u003c\/strong\u003e\u003cbr\u003eA 6.35 mm headphone output with dedicated drive circuitry. DAC-R8 handles both conversion and headphone amplification. Three gain settings and automatic impedance detection help you find the right output for different headphones. No extra components needed—desktop listening stays simple.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsolated AES\/EBU. Stable Transmission.\u003c\/strong\u003e\u003cbr\u003eThe AES\/EBU input is electrically isolated to help keep ground noise and common-mode interference out. Balanced transmission and impedance matching keep the signal stable and clear, even in complex systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsolated Coaxial Input. Cleaner Signal Transmission.\u003c\/strong\u003e\u003cbr\u003eThe S\/PDIF coaxial input is isolated as well. Electrical interference between devices is kept out. Once inside, the signal is aligned to the internal clock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEight IIS Modes. Broader Compatibility.\u003c\/strong\u003e\u003cbr\u003eIIS carries clock and audio data on separate lines.\u003cbr\u003eHigh-sample-rate PCM and native DSD take a more direct path to the R2R DAC core.\u003cbr\u003eEight selectable IIS modes broaden compatibility across systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA Connection for What's Next\u003c\/strong\u003e\u003cbr\u003eThe external reference clock input lets you connect a high-precision standalone clock. Your digital front end and DAC can share the same timebase. It also leaves room for future system upgrades.\u003c\/p\u003e\n\u003cp\u003e10 MHz \/ 25 MHz input\u003cbr\u003e50 Ω input impedance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe DAC Sets the Pace.\u003c\/strong\u003e\u003cbr\u003eWith asynchronous USB audio, DAC-R8’s internal clock sets the timing. Whether connected to a computer, digital transport, or another USB source, audio is processed on the DAC’s own timebase. Every conversion that follows starts from a reliable foundation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Outputs. One Complete Analog Design.\u003c\/strong\u003e\u003cbr\u003eSingle-ended RCA and fully balanced XLR suit different systems. XLR offers stronger noise rejection in complex setups. Both follow the same design principles, from R2R conversion to analog output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptical Input. Naturally Isolated.\u003c\/strong\u003e\u003cbr\u003eOptical input breaks the electrical path between devices, reducing ground-loop noise and interference. Connect a CD transport or other digital source through a cleaner signal path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne HDMI Cable. Entertainment Meets Hi-Fi.\u003c\/strong\u003e\u003cbr\u003eHDMI ARC\/eARC sends TV audio straight to DAC-R8. Movies, concerts, and music shows play through your Hi-Fi system with the scale and detail they deserve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne Touch. All in Sync.\u003c\/strong\u003e\u003cbr\u003e12V Trigger links DAC-R8 to compatible amplifiers and other Hi-Fi components. They power on or off together, without switching each device separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReady When You Are.\u003c\/strong\u003e\u003cbr\u003eWith Bluetooth 5.4 connectivity and support for high-quality audio codecs including aptX, aptX HD, and aptX Adaptive, connecting your smartphone or tablet is effortless. When you feel like playing a song, simply pick up your phone and press play. Enjoy the convenience of spontaneous listening without compromising the experience of a high-performance audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnother Layer of Quiet.\u003c\/strong\u003e\u003cbr\u003eA dedicated grounding terminal lets you connect external grounding equipment when your system needs it. In complex setups, it offers more flexibility to manage grounding and keep the noise floor low.\u003c\/p\u003e\n\u003cp\u003eMore Information.Less Effort.\u003cbr\u003eInput signal, sample rate, volume, decoding mode, filter settings, and output status appear in one place. Everything at a glance. Just a Touch Away.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSee Your Music in Motion.\u003c\/strong\u003e\u003cbr\u003eBuilt-in VU meter themes and dynamic spectrum displays bring music into view. Classic needle-style meters and modern digital spectrums move with the music.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EverSolo","offers":[{"title":"Default Title","offer_id":68103402029423,"sku":"DAC-R8","price":1280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0140\/4859\/1926\/files\/r8_gallery_5-1.webp?v=1794446670","url":"https:\/\/www.safeandsoundhq.com\/products\/eversolo-dac-r8-r2r-dac-preamplifier-and-headphone-amplifier","provider":"Safe and Sound HQ","version":"1.0","type":"link"}