{"product_id":"ifi-idsd-gr-2-portable-amp-dac-open-box","title":"iFi iDSD GR 2 Portable Amp\/Dac (Open Box)","description":"\u003ch2\u003eiDSD GR 2\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eA Legend, Perfected.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe iDSD GR 2 continues the story of one of our most celebrated portable designs - the xDSD Gryphon. Rebuilt from the ground up, it introduces a new DAC chipset and refined architecture, unlocking greater potential for sound quality than ever before. A new capacitive touchscreen interface and Nexis compatibility bring every setting directly to your fingertips, with no barriers between you and control.\u003c\/p\u003e\n\u003cp\u003eFrom high-resolution digital inputs to advanced analogue connectivity and lossless Bluetooth, the GR 2 brings every element together in one uncompromising design.\u003c\/p\u003e\n\u003cp\u003eIt is our most versatile true-portable yet.\u003c\/p\u003e\n\u003ch2\u003eA True Redesign of the xDSD Gryphon\u003c\/h2\u003e\n\u003cp\u003eThe iFi iDSD GR 2 is far more than a surface-level update to the xDSD Gryphon. It has been substantially redesigned inside and out, with major changes to its exterior interface, internal architecture, DAC implementation, and amplification stage.\u003c\/p\u003e\n\n\u003ch3\u003eNew Burr-Brown DAC Architecture\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the iDSD GR 2 is a new Burr-Brown PCM1795 DAC. This current-output DAC design gives iFi’s engineers greater control over the analog stage, allowing for a fully balanced architecture from preamp to headphone amplifier. The result is lower distortion, improved channel separation, and a noticeably wider dynamic range.\u003c\/p\u003e\n\n\u003ch3\u003eMore Power, More Control\u003c\/h3\u003e\n\u003cp\u003eWith over 1,500mW RMS of output power at 32 ohms, the iDSD GR 2 is built to drive a wide range of headphones and IEMs with authority. Whether used on the go or in a more stationary listening setup, it delivers the headroom and control expected from a high-performance portable DAC\/amp.\u003c\/p\u003e\n\n\u003ch3\u003eModern Portable Features\u003c\/h3\u003e\n\u003cp\u003eThe GR 2 also adds an OLED touchscreen for easier control, a desktop mode that bypasses the battery for long-term stationary use, and lossless Bluetooth support for high-quality wireless listening without giving up the flexibility of a portable design.\u003c\/p\u003e\n\n\n\n\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_5_18b4a74c-eedc-4f76-ad39-5a635f1b49ad.jpg?v=1780945243\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_6_d86f19a3-bca6-495e-b0f3-e314db6709d4.jpg?v=1780945286\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePCM1795. Pure Conversion Magic. \u003c\/h2\u003e\n\u003cp\u003eThe GR 2 breaks new ground as our first DAC to feature the Burr-Brown PCM1795 chipset. It delivers the warm, analogue character we’re known for, but elevated with true 32-bit resolution, lower distortion, and greater dynamic range.\u003c\/p\u003e\n\u003cp\u003eAs a current-output DAC, it gives us complete freedom to engineer a bespoke analogue output stage - so we can extract the very best from the chipset.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_7_c99084e1-76a9-4ad1-b8fe-5646ee499ec8.jpg?v=1780945289\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvanced Amplification. \u003c\/h2\u003e\n\u003cp\u003eWith the change to a current-output DAC offering greater architectural freedom at the analogue stage, our engineers set to work on a new approach.\u003c\/p\u003e\n\u003cp\u003eClass A op-amps offer a more natural analogue character, while refinement of the circuitry - now fully balanced from end to end - has considerably reduced distortion. iEMatch circuitry has also been upgraded with low-impedance MOSFETS.\u003c\/p\u003e\n\u003cp\u003eThe result is simple, but powerful - lower distortion, greater transparency, and more consistent performance over time.\u003c\/p\u003e\n\u003ch2\u003eControl, Evolved. \u003c\/h2\u003e\n\u003cp\u003eA new capacitive touchscreen OLED display brings direct, intuitive control to the surface of the GR 2. \u003c\/p\u003e\n\u003cp\u003eThis colour screen means core settings are now immediately accessible, removing the need for deep menu diving. The interface has been purposefully designed around speed and clarity, making device adjustments feel natural and responsive.\u003c\/p\u003e\n\u003ch2\u003eHeadroom, Unlocked. \u003c\/h2\u003e\n\u003cp\u003eAs well as physical control through the new interface, we’ve also unlocked greater control over what you hear.\u003c\/p\u003e\n\u003cp\u003eThe iDSD GR 2 delivers up to 1,513mW RMS output - 50% more headphone drive than the xDSD Gryphon, giving it the headroom to handle more demanding loads with ease.\u003c\/p\u003e\n\u003cp\u003eBass stays composed, transients remain defined, and dynamics open up more freely, even with harder-to-drive headphones.\u003c\/p\u003e\n\u003ch2\u003eFreedom Without Loss. \u003c\/h2\u003e\n\u003cp\u003eGR 2 marks a new generation of portable audio, now paired with a new generation of Bluetooth performance through 5.4 and aptX Lossless.\u003c\/p\u003e\n\u003cp\u003eTogether, they deliver a wireless experience that preserves full detail at CD quality (44.1kHz, 16-bit).\u003c\/p\u003e\n\u003cp\u003eFor those looking for the highest available bitrate before going fully lossless, LDAC ensures premium-quality listening with bitrates of up to 990kbps.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_8_5a51c69a-bf7f-4129-8611-1499b1c66cb2.jpg?v=1780945415\"\u003e\u003c\/p\u003e\n\u003ch2\u003eRestoring Musicality. \u003c\/h2\u003e\n\u003cp\u003eDigital recordings can often lose the warmth and natural richness of the original performance, leaving music feeling flat or clinical.\u003c\/p\u003e\n\u003cp\u003eThe GR 2 incorporates JVCKENWOOD’s K2HD Technologyto restore depth, tone, and musicality - reintroducing subtle harmonic detail to bring recordings closer to their original intent.\u003c\/p\u003e\n\u003cp\u003eThe result is a more natural, engaging listening experience, with digital playback feeling less processed and more connected to the emotion of the performance.\u003c\/p\u003e\n\u003cp\u003eFor those who prefer a lighter touch, ‘K2’ mode offers similar enhancement without upsampling.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_9_af6fe3f2-0a92-4d06-b7b3-48a0b00c09ec.jpg?v=1780945473\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePower That Adapts. \u003c\/h2\u003e\n\u003cp\u003eThe GR 2 introduces a new hybrid power mode that intelligently balances external power and battery operation. When connected to an external supply, it prioritises mains power first. If extra power is needed, GR 2 then draws from the battery, and automatically returns to external power once demand drops. That means you can leave GR 2 plugged in for longer listening sessions without constantly cycling the battery.\u003c\/p\u003e\n\u003ch2\u003eOne GR 2. Any Setup. \u003c\/h2\u003e\n\u003cp\u003eDespite its compact footprint, the GR 2 is built to slot effortlessly into almost any listening chain. USB, Bluetooth, S\/PDIF via coaxial and optical, and dedicated line inputs give you the flexibility to connect sources old and new. Headphone and line outputs extend that versatility even further, whether the GR 2 is driving headphones on the move or serving as the heart of a wider system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_10_76c2753b-db55-4271-9bf1-07ac978b6b4f.jpg?v=1780945541\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eControl Beyond the Device. \u003c\/h2\u003e\n\u003cp\u003eThe GR 2 is fully compatible with iFi Nexis, extending control beyond the device itself. Through the app, advanced settings are easy to access and fine-tune, giving you a deeper level of personalisation without complicating the everyday experience. iFi Nexis also enables over-the-air updates, so the GR 2 can continue to evolve over time - adding refinements, features, and improvements long after it leaves the box.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*All USB-based iFi Nexis functionalities are additional features exclusive to Android devices.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_11_f721712d-e79b-4a34-954a-72454f7d27b4.jpg?v=1780945542\" alt=\"\"\u003e \u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eANALOGUE INPUTS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Balanced 4.4mm, 1 x Single-Ended 3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eANALOGUE OUTPUTS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Balanced 4.4mm, 1 x Single-Ended 3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBATTERY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLithium-Polymer 4,900mAh; ~7h battery life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBLUETOOTH CODECS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eaptX Lossless, aptX Adaptive, aptX, LDAC, LHDC\/HWA, AAC, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCHIPSET\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBurr Brown PCM1795\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIGITAL INPUTS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x USB-C; Bluetooth 5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e141 x 75 x 19mm (5.55 x 2.95 x 0.75”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHEADPHONE OUTPUT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Balanced 4.4mm; 1 x S-Balanced 3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHI-RES SUPPORT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCM 768kHz; DSD512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLIMITED WARRANTY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 months*; 24 months in EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNET WEIGHT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e268g (0.59lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOUTPUT IMPEDANCE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤0.4Ω; ≤4.5Ω with iEMatch (Bal) \u003cbr\u003e≤0.2Ω; ≤4.4Ω with iEMatch (S-Bal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRMS OUTPUT POWER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.94V\/1,513mW @ 32Ω; 8.60V\/119mW @ 600Ω (Bal) \u003cbr\u003e4.26V\/567mW @ 32Ω; 4.27V\/30mW @ 600Ω (S-Bal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSNR DNR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115dBA (all outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.006% @ 16Ω (headphone outputs) \u003cbr\u003e0.0005% @ 0dBFS (line outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePOWER SUPPLY REQUIREMENT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\/\u0026gt;1.8A via USB-C; ~3.5h charging time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003eiDSD GR 2 VS xDSD Gryphon\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eiDSD GR 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003exDSD Gryphon\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat Support\u003c\/td\u003e\n\u003ctd\u003ePCM 768kHZ; DSD512; \u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eBluetooth 5.4\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003ePCM 768kHz; DSD512; Bluetooth 5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Codecs\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eaptX Lossless\u003c\/span\u003e, aptX Adaptive, aptX, LDAC, LHDC\/HWA, AAC, SBC\u003c\/td\u003e\n\u003ctd\u003eaptX Adaptive, aptX, LDAC, LHDC\/HWA, AAC, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC \u0026amp; I\/V Stage\u003c\/td\u003e\n\u003ctd\u003eBurr-Brown \u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003ePCM1795 with bespoke I\/V stage\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eBurr-Brown DSD1793 using internal I\/V stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXMOS Chipset\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eXU316\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eXU216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eUSB-C, Bluetooth 5.4, S\/PDIF (Optical \u0026amp; Coaxial), 3.5mm Line, 4.4mm Line \u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e(new true balanced design)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB-C, Bluetooth 5.1, S\/PDIF (Optical \u0026amp; Coaxial), 3.5mm Line, 4.4mm Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Chipset\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eTRPA6120\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eMAX97220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Outputs\u003c\/td\u003e\n\u003ctd\u003e3.5mm SE, 4.4mm Balanced \u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e(4.37Vrms)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e3.5mm SE, 4.4mm Balanced (6.7Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone Outputs\u003c\/td\u003e\n\u003ctd\u003e3.5mm S-Balanced, 4.4mm Balanced\u003c\/td\u003e\n\u003ctd\u003e3.5mm S-Balanced, 4.4mm Balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (RMS)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u0026gt;1,513mW @ 32Ω (4.4mm Balanced)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u0026gt;567mW @ 322Ω (3.5mm S-Balanced)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;1,000mW@ @ (4.4mm Balanced)\u003cbr\u003e\u0026gt;320mW @ 325 (3.5mm S-Balanced)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK2HD Technology\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Filters\u003c\/td\u003e\n\u003ctd\u003eBP, GTO, MIN, STD\u003c\/td\u003e\n\u003ctd\u003eBP, GTO, MIN, STD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eLi-Po \u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e4,900mAh\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eLi-Po 3,600mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHybrid Battery Mode\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eYes - akin to \"Desktop\" mode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNexis Compatibility\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e2.3\" OLED Colour Touchscreen\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2.08\" Black and White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x iDSD GR 2\u003c\/li\u003e\n\u003cli\u003e1x Type A to Type C Cable\u003c\/li\u003e\n\u003cli\u003e1x Type C to Type C Cable\u003c\/li\u003e\n\u003cli\u003e1x Microfibre protective bag\u003c\/li\u003e\n\u003cli\u003e1x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iFi","offers":[{"title":"Default Title","offer_id":51761647780073,"sku":"iDSD GR 2 (OB)","price":449.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Image_52d07d67-ac64-4444-b373-90d6f4b388f8.jpg?v=1780945120","url":"https:\/\/audio46.com\/products\/ifi-idsd-gr-2-portable-amp-dac-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}