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Their DACs are known for improving the sound quality of digital music by converting it from a digital signal to an analog signal, resulting in a more clear and detailed listening experience. iFi offers a variety of DACs at different price points to suit different needs and budgets.\u003c\/p\u003e\n\u003c\/div\u003e","published_at":"2024-02-22T07:58:01-07:00","sort_order":"created-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"},{"column":"title","relation":"contains","condition":"DAC"},{"column":"variant_price","relation":"greater_than","condition":"79"},{"column":"title","relation":"not_contains","condition":"Bundle"},{"column":"title","relation":"not_contains","condition":"Clearance"}],"published_scope":"global","image":{"created_at":"2024-05-02T11:25:32-06:00","alt":"Shop all iFi Digital Audio Converters at Online Authorized Retailer ListenUp","width":1080,"height":1080,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Untitled_design_3a3a2255-b8ed-4446-8b00-d40b09683c9a.png?v=1718805892"}},{"id":641398538399,"handle":"ifi-headphone-amps","title":"iFi Headphone Amps","updated_at":"2026-06-04T10:17:24-06:00","body_html":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:fb4895eb-574a-4b68-a265-873277f6c2c1-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0aa817fc-314c-4806-8aed-f794c6361a0e\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp style=\"text-align: center;\" data-start=\"0\" data-end=\"235\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"Shop all iFi Audio\"\u003eiFi\u003c\/a\u003e headphone amps deliver high-resolution audio performance with powerful DAC technology, balanced outputs, and ultra-low noise circuitry, making them ideal portable and desktop solutions for audiophiles seeking premium sound quality. Designed for versatility and precision, iFi DAC and headphone amp models support high-res audio formats, provide clean amplification for sensitive in-ear monitors and high-impedance headphones, and feature premium components that enhance clarity, detail, and dynamic range.\u003c\/p\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-4\" data-turn-id=\"request-WEB:fb4895eb-574a-4b68-a265-873277f6c2c1-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","published_at":"2026-02-20T10:10:35-07:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"},{"column":"title","relation":"contains","condition":"Amp"},{"column":"title","relation":"not_contains","condition":"Clearance"}],"published_scope":"global","image":{"created_at":"2026-02-20T10:13:36-07:00","alt":"iFi Headphone Amps","width":1800,"height":1800,"src":"\/\/listenup.com\/cdn\/shop\/collections\/7a7dd71e-3459-4178-997a-36e514919e54.png?v=1771607616"}},{"id":641398571167,"handle":"ifi-portable","title":"iFi Portable","updated_at":"2026-06-04T10:17:24-06:00","body_html":"\u003cp style=\"text-align: center;\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"iFi Audio Landing Page\"\u003eiFi Audio's\u003c\/a\u003e Portable Audio collection offers a range of high-resolution DACs, amplifiers, and accessories designed to deliver audiophile-quality sound on the go.\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eFrom the ultra-portable GO pod Air to the flagship iDSD Valkyrie, each product combines advanced technology with sleek design to enhance your mobile listening experience\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-02-20T10:14:06-07:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Portable"},{"column":"vendor","relation":"equals","condition":"iFi"}],"published_scope":"global","image":{"created_at":"2026-02-20T10:16:04-07:00","alt":"iFi Audio Portable Collection","width":1800,"height":1800,"src":"\/\/listenup.com\/cdn\/shop\/collections\/5ec7dec9-f426-4b15-a00a-36f90c3ee69c.jpg?v=1771607764"}},{"id":292405346463,"handle":"new-to-listenup","updated_at":"2026-06-04T10:36:44-06:00","published_at":"2023-02-16T15:19:34-07:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"New to ListenUp","body_html":""},{"id":294609191071,"handle":"ifi-audio","title":"Shop All iFi Audio","updated_at":"2026-06-04T10:17:23-06:00","body_html":"\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"Shop all iFi Audio - headphone amps, dac, phono preamps, and more\"\u003eiFi Audio\u003c\/a\u003e is a UK-based manufacturer known for creating high-performance, compact audio gear that brings studio-quality sound to home and portable setups. With a focus on innovation, they design DACs, headphone amps, and streamers that blend audiophile-grade performance with cutting-edge technology.\u003c\/p\u003e","published_at":"2023-10-19T10:34:59-06:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"}],"published_scope":"global","image":{"created_at":"2024-05-01T07:45:16-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Untitled_design_6.png?v=1714571117"}},{"id":301151355039,"handle":"welcome10","updated_at":"2026-06-04T10:41:11-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
The iFi Audio iDSD GR 2 is a high-resolution portable DAC, preamp, and headphone amplifier with a Burr-Brown PCM1795 DAC, Bluetooth 5.4, and aptX Lossless support. With up to 1,513mW RMS balanced output, PCM 768kHz, DSD512, and K2/K2HD audio enhancement, it delivers powerful, refined sound for headphones and audio systems. Its OLED capacitive touchscreen, hybrid power modes, and versatile USB-C, S/PDIF, 4.4mm, and 3.5mm connectivity make it ideal for portable and desktop listening.
Get the Details
Features & Specs
Burr-Brown PCM1795 DAC
Delivers a warm, detailed, and natural sound signature with true 32-bit resolution.
1,513mW Balanced Output
Provides powerful headphone drive for demanding headphones and high-dynamic listening.
Bluetooth 5.4 with aptX Lossless
Enables CD-quality wireless playback with additional support for LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC
OLED Touchscreen Control
Makes setup and adjustments fast, clear, and intuitive directly from the device.
K2 and K2HD Technology
Restores musical depth, harmonic detail, and natural tone to digital recordings.
Versatile Connectivity
Includes USB-C, S/PDIF optical/coaxial, Bluetooth, 4.4mm balanced, and 3.5mm single-ended connections for flexible use.
Burr-Brown PCM1795 DAC
Delivers a warm, detailed, and natural sound signature with true 32-bit resolution.
1,513mW Balanced Output
Provides powerful headphone drive for demanding headphones and high-dynamic listening.
Bluetooth 5.4 with aptX Lossless
Enables CD-quality wireless playback with additional support for LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC
OLED Touchscreen Control
Makes setup and adjustments fast, clear, and intuitive directly from the device.
K2 and K2HD Technology
Restores musical depth, harmonic detail, and natural tone to digital recordings.
Versatile Connectivity
Includes USB-C, S/PDIF optical/coaxial, Bluetooth, 4.4mm balanced, and 3.5mm single-ended connections for flexible use.
Expert Insight
The iFi Audio iDSD GR 2 feels like a true upgrade for anyone who wants desktop-level sound in a portable design. The balanced output has excellent power, the touchscreen makes operation easy, and Bluetooth performance is impressively convenient without feeling like a major compromise. It is a strong choice for listeners who want detail, warmth, flexibility, and premium headphone drive in one compact DAC amp.
Dylan Crane
Brand Manager
Details
iFi Audio iDSD GR 2 Portable DAC, Preamp, and Headphone Amp
Experience high-resolution portable audio with the iFi Audio iDSD GR 2, a powerful DAC, preamp, and headphone amplifier built for serious listening anywhere. Designed as the next evolution of one of iFi’s most popular portable DACs, the iDSD GR 2 features a Burr-Brown PCM1795 DAC chipset, Bluetooth 5.4 with aptX Lossless and LDAC, and up to 1,513mW RMS output at 32 ohms for confident headphone drive. Its OLED capacitive touchscreen makes settings fast and intuitive, while JVCKENWOOD K2 and K2HD technology helps restore depth, tone, and musicality to digital playback. With USB-C, S/PDIF optical/coaxial, Bluetooth, balanced 4.4mm, and single-ended 3.5mm connectivity, this compact iFi portable DAC amp adapts easily to desktop systems, travel setups, high-end headphones, and everyday music listening.
Specifications
Product Type: Portable DAC, preamp, and headphone amplifier
Digital Inputs: 1 x USB-C; 1 x S/PDIF optical/coaxial; Bluetooth 5.4
Analogue Inputs and Outputs: 1 x Balanced 4.4mm; 1 x Single-Ended 3.5mm
Headphone Outputs: 1 x Balanced 4.4mm; 1 x S-Balanced 3.5mm
Balanced Output Power RMS: 6.94V/1,513mW @ 32Ω; 8.60V/119mW @ 600Ω
S-Balanced Output Power RMS: 4.26V/567mW @ 32Ω; 4.27V/30mW @ 600Ω
Balanced Output Impedance: ≤0.4Ω; ≤4.5Ω with iEMatch
S-Balanced Output Impedance: ≤0.2Ω; ≤4.4Ω with iEMatch
SNR and DNR: 115dBA across all outputs
THD+N Headphone Outputs: 0.006% @ 16Ω
THD+N Line Outputs: 0.0005% @ 0dBFS
Battery: Lithium-polymer 4,900mAh
Battery Life: Approximately 7 hours
Power Requirements: 5V / >1.8A via USB-C
Charging Time: Approximately 3.5 hours
Power Modes: Battery mode, hybrid power mode, and desktop mode that bypasses the internal battery
Display: OLED display with capacitive touchscreen
Audio Enhancement: JVCKENWOOD K2 and K2HD technology
App Compatibility: iFi Nexis app for advanced settings and over-the-air updates
Connections: 3.5mm S-Balanced headphone out, 4.4mm balanced headphone out, USB-C 5V DC power input, USB-C data input, S/PDIF coaxial and optical input, 4.4mm balanced line in/out, 3.5mm single-ended line in/out
Dimensions: 141 x 75 x 19mm / 5.55 x 2.95 x 0.75 inches
Net Weight: 268g / 0.59lbs
Limited Warranty: 12 months; 24 months in the EU
What It's Great At
Powerful Portable Listening: Drives demanding headphones with up to 1,513mW RMS at 32Ω from the balanced output.
High-Resolution Audio Playback: Supports PCM up to 768kHz and DSD512 for detailed, audiophile-grade digital playback.
Lossless Wireless Audio: Bluetooth 5.4 with aptX Lossless and LDAC delivers premium wireless performance without sacrificing convenience.
Flexible System Integration: Works as a portable headphone amp, DAC, preamp, Bluetooth DAC, or compact hub for digital and analogue sources.
Intuitive Everyday Control: The OLED capacitive touchscreen puts key settings directly at your fingertips.
Longer Listening Sessions: Hybrid and desktop power modes help reduce unnecessary battery cycling when connected to external power.
Expanded Key Features List
Burr-Brown PCM1795 DAC: Delivers iFi’s signature warm, analogue-inspired sound with true 32-bit resolution, lower distortion, and wider dynamic range.
1,513mW RMS Balanced Output: Provides serious headphone-driving power with added headroom for demanding loads, cleaner dynamics, and tighter bass control.
OLED Capacitive Touchscreen: Makes everyday adjustments faster and clearer by placing core settings on a responsive color interface.
K2 and K2HD Technology: Restores harmonic detail, depth, tone, and musicality to digital recordings for a more natural listening experience.
Bluetooth 5.4 with aptX Lossless: Enables CD-quality wireless playback at 44.1kHz/16-bit, with LDAC support up to 990kbps for high-bitrate streaming.
Hybrid Power Management: Prioritizes external power when plugged in and draws from the battery only when needed to help preserve battery lifespan.
Desktop Mode: Bypasses the internal battery for stable long-session use in a desktop audio setup.
Versatile Digital Inputs: Connect USB-C, S/PDIF optical/coaxial, and Bluetooth sources for compatibility with phones, computers, streamers, and legacy gear.
Balanced and Single-Ended Connectivity: Includes 4.4mm balanced and 3.5mm S-Balanced headphone outputs plus 4.4mm balanced and 3.5mm single-ended line in/out options.
iFi Nexis App Compatibility: Unlocks advanced settings, personalization, and over-the-air updates so the iDSD GR 2 can continue evolving over time.
iEMatch Integration: Helps optimize output for sensitive earphones by reducing hiss and improving usable volume control.
Compact Portable Design: Packs advanced DAC, preamp, Bluetooth, and headphone amp functionality into a slim 268g chassis.
FAQ Section
Q: What is the iFi Audio iDSD GR 2 designed for? A: The iDSD GR 2 is designed for high-quality portable and desktop listening, combining a DAC, preamp, Bluetooth receiver, and headphone amplifier in one compact device.
Q: Which DAC chip does the iDSD GR 2 use? A: It uses the Burr-Brown PCM1795 DAC chipset, chosen for its 32-bit resolution, low distortion, wide dynamic range, and natural analogue-style sound.
Q: How much headphone power does the iDSD GR 2 provide? A: The balanced output delivers up to 6.94V/1,513mW RMS at 32Ω, giving it strong drive capability for more demanding headphones.
Q: Does the iDSD GR 2 support lossless Bluetooth? A: Yes, it supports Bluetooth 5.4 with aptX Lossless for CD-quality 44.1kHz/16-bit wireless playback, along with LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC.
Q: What high-resolution formats are supported? A: The iDSD GR 2 supports PCM playback up to 768kHz and DSD512 for high-resolution digital audio listening.
Q: What is K2HD technology? A: K2HD technology helps restore harmonic detail, depth, and musicality that can be reduced in digital recordings, creating a more natural and engaging sound.
Q: Can I use the iDSD GR 2 as part of a desktop audio system? A: Yes, it includes desktop-friendly connectivity and a desktop mode that bypasses the internal battery for long listening sessions while connected to external power.
Q: What inputs and outputs are included? A: It includes USB-C data, USB-C power, S/PDIF optical/coaxial, Bluetooth 5.4, 4.4mm balanced headphone output, 3.5mm S-Balanced headphone output, 4.4mm balanced line in/out, and 3.5mm single-ended line in/out.
Reviews
Product Description
Product Description
The iFi Audio iDSD GR 2 is a high-resolution portable DAC, preamp, and headphone amplifier with a Burr-Brown PCM1795 DAC, Bluetooth 5.4, and aptX Lossless support. With up to 1,513mW RMS balanced output, PCM 768kHz, DSD512, and K2/K2HD audio enhancement, it delivers powerful, refined sound for headphones and audio systems. Its OLED capacitive touchscreen, hybrid power modes, and versatile USB-C, S/PDIF, 4.4mm, and 3.5mm connectivity make it ideal for portable and desktop listening.
Get the Details
Features & Specs
Features & Specs
Burr-Brown PCM1795 DAC
Delivers a warm, detailed, and natural sound signature with true 32-bit resolution.
1,513mW Balanced Output
Provides powerful headphone drive for demanding headphones and high-dynamic listening.
Bluetooth 5.4 with aptX Lossless
Enables CD-quality wireless playback with additional support for LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC
OLED Touchscreen Control
Makes setup and adjustments fast, clear, and intuitive directly from the device.
K2 and K2HD Technology
Restores musical depth, harmonic detail, and natural tone to digital recordings.
Versatile Connectivity
Includes USB-C, S/PDIF optical/coaxial, Bluetooth, 4.4mm balanced, and 3.5mm single-ended connections for flexible use.
Burr-Brown PCM1795 DAC
Delivers a warm, detailed, and natural sound signature with true 32-bit resolution.
1,513mW Balanced Output
Provides powerful headphone drive for demanding headphones and high-dynamic listening.
Bluetooth 5.4 with aptX Lossless
Enables CD-quality wireless playback with additional support for LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC
OLED Touchscreen Control
Makes setup and adjustments fast, clear, and intuitive directly from the device.
K2 and K2HD Technology
Restores musical depth, harmonic detail, and natural tone to digital recordings.
Versatile Connectivity
Includes USB-C, S/PDIF optical/coaxial, Bluetooth, 4.4mm balanced, and 3.5mm single-ended connections for flexible use.
Expert Insight
Expert Insight
The iFi Audio iDSD GR 2 feels like a true upgrade for anyone who wants desktop-level sound in a portable design. The balanced output has excellent power, the touchscreen makes operation easy, and Bluetooth performance is impressively convenient without feeling like a major compromise. It is a strong choice for listeners who want detail, warmth, flexibility, and premium headphone drive in one compact DAC amp.
Dylan Crane
Brand Manager
Details
Details
iFi Audio iDSD GR 2 Portable DAC, Preamp, and Headphone Amp
Experience high-resolution portable audio with the iFi Audio iDSD GR 2, a powerful DAC, preamp, and headphone amplifier built for serious listening anywhere. Designed as the next evolution of one of iFi’s most popular portable DACs, the iDSD GR 2 features a Burr-Brown PCM1795 DAC chipset, Bluetooth 5.4 with aptX Lossless and LDAC, and up to 1,513mW RMS output at 32 ohms for confident headphone drive. Its OLED capacitive touchscreen makes settings fast and intuitive, while JVCKENWOOD K2 and K2HD technology helps restore depth, tone, and musicality to digital playback. With USB-C, S/PDIF optical/coaxial, Bluetooth, balanced 4.4mm, and single-ended 3.5mm connectivity, this compact iFi portable DAC amp adapts easily to desktop systems, travel setups, high-end headphones, and everyday music listening.
Specifications
Product Type: Portable DAC, preamp, and headphone amplifier
Digital Inputs: 1 x USB-C; 1 x S/PDIF optical/coaxial; Bluetooth 5.4
Analogue Inputs and Outputs: 1 x Balanced 4.4mm; 1 x Single-Ended 3.5mm
Headphone Outputs: 1 x Balanced 4.4mm; 1 x S-Balanced 3.5mm
Balanced Output Power RMS: 6.94V/1,513mW @ 32Ω; 8.60V/119mW @ 600Ω
S-Balanced Output Power RMS: 4.26V/567mW @ 32Ω; 4.27V/30mW @ 600Ω
Balanced Output Impedance: ≤0.4Ω; ≤4.5Ω with iEMatch
S-Balanced Output Impedance: ≤0.2Ω; ≤4.4Ω with iEMatch
SNR and DNR: 115dBA across all outputs
THD+N Headphone Outputs: 0.006% @ 16Ω
THD+N Line Outputs: 0.0005% @ 0dBFS
Battery: Lithium-polymer 4,900mAh
Battery Life: Approximately 7 hours
Power Requirements: 5V / >1.8A via USB-C
Charging Time: Approximately 3.5 hours
Power Modes: Battery mode, hybrid power mode, and desktop mode that bypasses the internal battery
Display: OLED display with capacitive touchscreen
Audio Enhancement: JVCKENWOOD K2 and K2HD technology
App Compatibility: iFi Nexis app for advanced settings and over-the-air updates
Connections: 3.5mm S-Balanced headphone out, 4.4mm balanced headphone out, USB-C 5V DC power input, USB-C data input, S/PDIF coaxial and optical input, 4.4mm balanced line in/out, 3.5mm single-ended line in/out
Dimensions: 141 x 75 x 19mm / 5.55 x 2.95 x 0.75 inches
Net Weight: 268g / 0.59lbs
Limited Warranty: 12 months; 24 months in the EU
What It's Great At
Powerful Portable Listening: Drives demanding headphones with up to 1,513mW RMS at 32Ω from the balanced output.
High-Resolution Audio Playback: Supports PCM up to 768kHz and DSD512 for detailed, audiophile-grade digital playback.
Lossless Wireless Audio: Bluetooth 5.4 with aptX Lossless and LDAC delivers premium wireless performance without sacrificing convenience.
Flexible System Integration: Works as a portable headphone amp, DAC, preamp, Bluetooth DAC, or compact hub for digital and analogue sources.
Intuitive Everyday Control: The OLED capacitive touchscreen puts key settings directly at your fingertips.
Longer Listening Sessions: Hybrid and desktop power modes help reduce unnecessary battery cycling when connected to external power.
Expanded Key Features List
Burr-Brown PCM1795 DAC: Delivers iFi’s signature warm, analogue-inspired sound with true 32-bit resolution, lower distortion, and wider dynamic range.
1,513mW RMS Balanced Output: Provides serious headphone-driving power with added headroom for demanding loads, cleaner dynamics, and tighter bass control.
OLED Capacitive Touchscreen: Makes everyday adjustments faster and clearer by placing core settings on a responsive color interface.
K2 and K2HD Technology: Restores harmonic detail, depth, tone, and musicality to digital recordings for a more natural listening experience.
Bluetooth 5.4 with aptX Lossless: Enables CD-quality wireless playback at 44.1kHz/16-bit, with LDAC support up to 990kbps for high-bitrate streaming.
Hybrid Power Management: Prioritizes external power when plugged in and draws from the battery only when needed to help preserve battery lifespan.
Desktop Mode: Bypasses the internal battery for stable long-session use in a desktop audio setup.
Versatile Digital Inputs: Connect USB-C, S/PDIF optical/coaxial, and Bluetooth sources for compatibility with phones, computers, streamers, and legacy gear.
Balanced and Single-Ended Connectivity: Includes 4.4mm balanced and 3.5mm S-Balanced headphone outputs plus 4.4mm balanced and 3.5mm single-ended line in/out options.
iFi Nexis App Compatibility: Unlocks advanced settings, personalization, and over-the-air updates so the iDSD GR 2 can continue evolving over time.
iEMatch Integration: Helps optimize output for sensitive earphones by reducing hiss and improving usable volume control.
Compact Portable Design: Packs advanced DAC, preamp, Bluetooth, and headphone amp functionality into a slim 268g chassis.
FAQ Section
Q: What is the iFi Audio iDSD GR 2 designed for? A: The iDSD GR 2 is designed for high-quality portable and desktop listening, combining a DAC, preamp, Bluetooth receiver, and headphone amplifier in one compact device.
Q: Which DAC chip does the iDSD GR 2 use? A: It uses the Burr-Brown PCM1795 DAC chipset, chosen for its 32-bit resolution, low distortion, wide dynamic range, and natural analogue-style sound.
Q: How much headphone power does the iDSD GR 2 provide? A: The balanced output delivers up to 6.94V/1,513mW RMS at 32Ω, giving it strong drive capability for more demanding headphones.
Q: Does the iDSD GR 2 support lossless Bluetooth? A: Yes, it supports Bluetooth 5.4 with aptX Lossless for CD-quality 44.1kHz/16-bit wireless playback, along with LDAC, aptX Adaptive, LHDC/HWA, AAC, and SBC.
Q: What high-resolution formats are supported? A: The iDSD GR 2 supports PCM playback up to 768kHz and DSD512 for high-resolution digital audio listening.
Q: What is K2HD technology? A: K2HD technology helps restore harmonic detail, depth, and musicality that can be reduced in digital recordings, creating a more natural and engaging sound.
Q: Can I use the iDSD GR 2 as part of a desktop audio system? A: Yes, it includes desktop-friendly connectivity and a desktop mode that bypasses the internal battery for long listening sessions while connected to external power.
Q: What inputs and outputs are included? A: It includes USB-C data, USB-C power, S/PDIF optical/coaxial, Bluetooth 5.4, 4.4mm balanced headphone output, 3.5mm S-Balanced headphone output, 4.4mm balanced line in/out, and 3.5mm single-ended line in/out.
