{"title":"Grimm Audio Music Streamers","description":null,"products":[{"product_id":"grimm-audio-mu2-digital-music-streamer-dac-preamp","title":"Grimm Audio MU2 Digital Music Streamer \/ DAC \/ Preamp","description":"\u003cp\u003eThe Grimm Audio MU2 Digital Music Streamer is the brain, heart, and soul of a reference-grade two-channel system. Designed to deliver exceptional audio performance in a compact, elegant chassis, the MU2 unifies high-end streaming, proprietary DAC technology, and analog preamplification into one of the most sophisticated all-in-one solutions available. Whether you're running a pair of ultra-sensitive tube monoblocks or high-power solid-state amplifiers, the MU2's precision, musicality, and versatility make it the ideal control center for your setup.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-One Design:\u003c\/strong\u003e Combines Roon Core, streamer, DAC, and analog preamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProprietary Major DAC:\u003c\/strong\u003e Groundbreaking 1.5-bit DAC design with flawless noise shaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Relay Volume:\u003c\/strong\u003e Precision volume control for both analog and digital sources\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital \u0026amp; Analog Inputs:\u003c\/strong\u003e 2 analog (RCA \u0026amp; XLR), 3 digital (AES, SPDIF, Optical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced \u0026amp; Unbalanced Outputs:\u003c\/strong\u003e Fully symmetric signal path with RCA and XLR outs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoon Server Built-In:\u003c\/strong\u003e Native support for Tidal, Qobuz, NAS, USB, and SSD playback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote \u0026amp; Web Control:\u003c\/strong\u003e Full configuration via browser and infrared remote included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional SSD: \u003c\/strong\u003eOption to choose a pre-installed 2TB or 8TB Internal Hard Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned \u0026amp; Built in the Netherlands:\u003c\/strong\u003e Backed by a 5-year limited warranty\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eIntegrated System Design\u003c\/h5\u003e\n\u003cp\u003eThe MU2 brings together every component a high-end digital front end needs: a Roon Labs server, a reference-class DAC, and a true analog preamplifier with relay-based volume control. Because these elements are engineered to work together with perfect synergy, the MU2 avoids the signal degradation and impedance mismatches common in multi-box systems. This isn't modular. It's masterful integration, optimized for transparency, timing, and emotional impact.\u003c\/p\u003e\n\u003ch5\u003eAnalog Control, Digital Precision\u003c\/h5\u003e\n\u003cp\u003eAt the core of the MU2 is its discrete relay volume control. This isn't a digital volume gimmick. It's a high-precision analog attenuator that preserves the full dynamic range of your source, whether you're streaming DSD files or spinning records via the analog inputs. This ensures a rare achievement for digital-centric products: uncompromised signal fidelity at any listening level.\u003c\/p\u003e\n\u003ch5\u003eConnection Versatility\u003c\/h5\u003e\n\u003cp\u003eWhether your system is fully balanced or single-ended, the MU2 is ready. With 2 analog inputs (XLR and RCA), 3 digital inputs (AES, SPDIF, Optical), and analog RCA and XLR outputs, it integrates easily into nearly any setup. There’s even a headphone jack, making this a formidable standalone unit for personal listening.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/GrimmAudioMU2DigitalMusicStreamerDACandPreamplifierInternalssideview.jpg?v=1752588243\" alt=\"Grimm Audio MU2 Digital Music Streamer DAC and Preamplifier Internals Side View\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eThe Major DAC\u003c\/h5\u003e\n\u003cp\u003eGrimm Audio's Major DAC is the product of three years of intensive R\u0026amp;D, balancing the strengths of multi-bit, single-bit, and PWM designs. The result is a 1.5-bit PWM DAC with an 11th-order noise shaper that operates in perfect stability. High-frequency noise is removed with a 16-tap FIR DAC topology, preserving signal purity across the entire dynamic range. At the input stage, Grimm's \"Pure Nyquist\" digital filter runs at 128x base rate, setting the stage for unprecedented micro-detail and resolution.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional DACs, the Major DAC achieves flawless noise shaping without introducing the harshness or instability often associated with high-order designs. It delivers sound that is precise without being clinical, rich without being veiled. The fully symmetric analog signal path and ultra-stable power supply ensure that nothing is lost between the DAC and your amplifier.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e11th order flawless Noise Shaping\u003c\/li\u003e\n\u003cli\u003e1.5bit architecture, 1bit cell, at 512fs rate\u003c\/li\u003e\n\u003cli\u003e128fs Pure Nyquist oversampling principles used throughout\u003c\/li\u003e\n\u003cli\u003eSmart, extended settling technology\u003c\/li\u003e\n\u003cli\u003eIntersample overs supported without clipping\u003c\/li\u003e\n\u003cli\u003e16-tap FIR-DAC topology\u003c\/li\u003e\n\u003cli\u003eFully symmetric analog signal path\u003c\/li\u003e\n\u003cli\u003eUltra stable local power supply technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/GrimmAudioMU2DigitalMusicStreamerDACandPreamplifierInternalstopview.jpg?v=1752588243\" alt=\"Grimm Audio MU2 Digital Music Streamer Preamplifier Internals Top View\"\u003e\u003c\/p\u003e\n\u003ch5\u003eMU2 Reviews\u003c\/h5\u003e\n\u003cblockquote style=\"border-left: 4px solid #A3704D; padding-left: 1em; margin: 1em 0;\"\u003e\"The best DAC I've ever heard...-Dark Audio\" \u003cbr\u003e\u003ccite\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=Xhox_hRwpLA\" target=\"_blank\"\u003ewatch the review\u003c\/a\u003e\u003c\/cite\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Xhox_hRwpLA?si=6jkrsBIH3fJGn97p\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cblockquote style=\"border-left: 4px solid #A3704D; padding-left: 1em; margin: 1em 0;\"\u003e“If you want to hear the best digital music reproduction I’ve heard by an obvious and distinct margin, you’ll need to find a Grimm MU2 to listen through.” – Michael Lavorgna, Twittering Machines \u003ca rel=\"noopener\" href=\"https:\/\/twitteringmachines.com\/review-grimm-audio-mu2-music-player\/\" target=\"_blank\"\u003eread the review\u003c\/a\u003e\n\u003c\/blockquote\u003e\n\u003ch5\u003eInfrared remote for MU2\u003c\/h5\u003e\n\u003cp\u003eGrimm Audio introduces a dedicated infrared remote control, offering intuitive and tactile command over the \u003ca href=\"https:\/\/listenroom.com\/products\/grimm-audio-mu1-music-streamer\" title=\"Grimm Audio MU1 Music Streamer\" rel=\"noopener\" target=\"_blank\"\u003eMU1\u003c\/a\u003e and \u003ca href=\"https:\/\/listenroom.com\/products\/grimm-audio-mu2-digital-music-streamer-dac-preamp\" title=\"Grimm Audio MU2 Digital Music Streamer \/ DAC \/ Preamp\" rel=\"noopener\" target=\"_blank\"\u003eMU2\u003c\/a\u003e music players, as well as the \u003ca href=\"\/products\/grimm-audio-ls1r-controller\"\u003eLS1r\u003c\/a\u003e controller. While the web interface provides comprehensive control, this elegant remote delivers instant access to essential playback functions like volume adjustment, mute, source selection, and track navigation. Designed with simplicity and ease of use in mind, it provides a direct, satisfying way to interact with your Grimm Audio system from the comfort of your listening position, enhancing the overall user experience.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/IR-remote.jpg?v=1761752473\"\u003e\u003c\/div\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eThe Listening Room is a third-generation, family-owned HiFi shop built on trust, knowledge, exceptional service, and decades of experience. Owner Mike Hoatson is personally involved in almost every sale. That means real advice, real inventory, and a direct line to someone who knows what great sound should be. When you order the Grimm Audio MU2 from us, you’re not just getting a box in the mail, you’re getting the kind of partnership that helps you build the system of your dreams.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. ambient temperature for operation\u003c\/td\u003e\n\u003ctd\u003e35 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse (worldwide)\u003c\/td\u003e\n\u003ctd\u003e1 A fast blow (F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (w x d x h)\u003c\/td\u003e\n\u003ctd\u003e355 x 295 x 100 mm or 14” x 11.6” x 3.9”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage dimensions\u003c\/td\u003e\n\u003ctd\u003e536 x 392 x 219 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eClock Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal intrinsic clock jitter\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.6 ps RMS (\u0026gt; 10 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlave Clocking\u003c\/td\u003e\n\u003ctd\u003eCan slave to 44.1 kHz and 48 kHz based digital sources of 1FS, 2FS and 4FS within a +\/- 50ppm range.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMajor DAC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOversampling\u003c\/td\u003e\n\u003ctd\u003e128FS oversampling with proprietary “Pure Nyquist” filter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Shaper\u003c\/td\u003e\n\u003ctd\u003eBit perfect 11th order 1.5 bit Noise Shaper at 512FS.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output (0 dBFS)\u003c\/td\u003e\n\u003ctd\u003eMax 12 dBu output for 0 dBFS digital input signal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonic Distortion\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -120 dB, \u0026lt; 0.0001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e107 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXLR Output\u003c\/td\u003e\n\u003ctd\u003e12 dBu nominal max, 100 Ohm (impedance balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRCA Output\u003c\/td\u003e\n\u003ctd\u003e12 dBu nominal max, 50 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. output voltage\u003c\/td\u003e\n\u003ctd\u003e18 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadphone max output\u003c\/td\u003e\n\u003ctd\u003e40 mW in 30 Ohm, 55 mW in 600 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume Control\u003c\/td\u003e\n\u003ctd\u003eRelay based from -79 dB to +8 dB in 1 dB steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXLR Input\u003c\/td\u003e\n\u003ctd\u003e100 kOhm input impedance, 18 dBu max in (balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRCA Input\u003c\/td\u003e\n\u003ctd\u003e50 kOhm input impedance, 13 dBu max in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains voltage range\u003c\/td\u003e\n\u003ctd\u003e100 – 240 V AC (50 and 60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003eNormal use 35 W, peak 70 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eInternal Computer Properties\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eIntel i3, \u0026gt; 2.4 GHz, 4 cores, 4 threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e8 GB DDR4-2133 RAM 2666 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003e1 Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e1 x USB 2.0 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eInternal SSD for OS; Optional 2nd internal SSD for music data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eDisplay Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFull color TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e3.5 inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e480 x 320 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eMU2 hardware manual, Power cord, IR remote extension cable, Warranty extension card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Grimm Audio","offers":[{"title":"No Internal Storage","offer_id":42136780341344,"sku":"GAMU2","price":20000.0,"currency_code":"USD","in_stock":true},{"title":"4TB SSD","offer_id":42554852474976,"sku":"GAMU2-4TB","price":21281.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/GrimmAudioMU2DigitalMusicStreamerDACandPreamplifierMainHeroImage.jpg?v=1752588243"},{"product_id":"grimm-audio-mu1-music-streamer","title":"Grimm Audio MU1 Music Streamer","description":"\u003cp\u003eIn the world of digital audio, there are two philosophies: one that simply transports data, and another that perfects it. The Grimm Audio MU1 is the definitive expression of the latter. This is not a streamer in the conventional sense; it is a complete digital music source, a master conductor that reimagines the relationship between your music library and your DAC. By utilizing a revolutionary, in-house designed FPGA processor to perform flawless upsampling and downsampling with a proprietary \"Pure Nyquist\" filter, the MU1 delivers a perfected data stream that allows any connected DAC to perform at a level it could never achieve on its own. With an integrated Roon Core for the ultimate user experience, the MU1 is the intelligent, elegant heart of a truly state-of-the-art digital audio system.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProprietary FPGA Processor:\u003c\/strong\u003e The heart of the MU1 is a powerful, in-house designed FPGA that performs exceptionally high-precision upsampling and downsampling, preparing a perfect data stream that dramatically improves the performance of any connected DAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Jitter Clock:\u003c\/strong\u003e Features Grimm Audio's trademark, industry-leading clocking system with less than 0.6 ps RMS of jitter, ensuring breathtaking timing, focus, and realism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Roon Core + Endpoint:\u003c\/strong\u003e A complete, seamless Roon solution in a single box. The MU1 runs the Roon Core server, eliminating the need for a separate computer or NUC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Hub Functionality:\u003c\/strong\u003e A versatile digital preamplifier with three digital inputs (AES, S\/PDIF, Optical) to route all your digital sources through the MU1's advanced processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-Proof, Updatable Software:\u003c\/strong\u003e The Linux-based system and FPGA processor are entirely software-based, allowing for future performance and feature updates to be delivered online.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Connectivity:\u003c\/strong\u003e Features multiple digital outputs, including AES and S\/PDIF, for optimal connection to high-end DACs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurround Playback Option:\u003c\/strong\u003e Can be configured with 6 digital output channels for high-end surround sound applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Internal SSD Storage:\u003c\/strong\u003e Can be configured with optional internal solid-state drives for local music storage, in addition to supporting external USB and NAS drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElegant Minimalist Design:\u003c\/strong\u003e Housed in a stunning, minimalist chassis with a unique top-mounted bronze control dial for volume and input selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandmade in the Netherlands:\u003c\/strong\u003e Meticulously assembled by hand, ensuring the highest standards of quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eThe Brain of the Operation: The FPGA Processor\u003c\/h5\u003e\n\u003cp\u003eThe magic of the MU1 lies in its radical approach to digital processing. While most music players simply pass data to a DAC, the MU1 takes an active role in perfecting that data first. At its core is a powerful, custom-programmed FPGA (Field-Programmable Gate Array) that performs the most critical and demanding stage of sample rate conversion with its \"Pure Nyquist\" decimation filter—a level of precision most DACs simply cannot match. By offloading this heavy lifting from your DAC, the MU1 allows it to operate with far less processing strain and timing error. It’s the equivalent of a master chef having every ingredient perfectly prepped before cooking—the final result is simply on another level.\u003c\/p\u003e\n\u003ch5\u003eThe Heartbeat of the Music: The Clock\u003c\/h5\u003e\n\u003cp\u003eGrimm Audio built its legendary reputation on the foundation of ultra-precise clocking, and the MU1 is a testament to this legacy. Jitter—tiny timing errors in the digital stream—is the enemy of realistic digital playback, causing a smearing of detail and a flattening of the soundstage. The MU1’s proprietary, ultra-low jitter clock is a fanatically engineered circuit that ensures the timing of the digital signal is as close to perfect as possible, measuring at less than 0.6 picoseconds of RMS jitter. This absolute temporal accuracy is the key to the MU1's breathtakingly stable, holographic imaging, its pinpoint accuracy, and its unwavering rhythmic integrity.\u003c\/p\u003e\n\u003ch5\u003eThe Ultimate Roon Experience, Simplified\u003c\/h5\u003e\n\u003cp\u003eThe Grimm Audio MU1 is designed to be the most elegant and powerful way to experience Roon. It functions as both the Roon Core (the \"brain\" of the system) and a Roon Endpoint (the \"player\") in a single, silent, and beautiful chassis. This eliminates the need for extra computers, complex network configuration, or noisy IT hardware in your listening room. You get the rich, engaging Roon interface on your tablet or phone, with a direct, bit-perfect connection to the MU1's groundbreaking processing engine. It is the ultimate fusion of user-friendly software and state-of-the-art hardware.\u003c\/p\u003e\n\u003ch5\u003eA Statement in Minimalist Design\u003c\/h5\u003e\n\u003cp\u003eThe MU1 is an instrument that engages the senses even before a note is played. Its chassis is a study in minimalist elegance, with clean lines and a unique, curved top panel featuring a single, intuitive bronze control dial. This is not just a box of electronics; it is a piece of industrial design, handcrafted in the Netherlands to be the beautiful, unobtrusive centerpiece of a modern listening room. The external design perfectly reflects the internal philosophy: a focus on purity, precision, and an unwavering commitment to the music.\u003c\/p\u003e\n\u003ch5\u003eInfrared remote for MU1\u003c\/h5\u003e\n\u003cp\u003eGrimm Audio introduces a dedicated infrared remote control, offering intuitive and tactile command over the \u003ca rel=\"noopener\" title=\"Grimm Audio MU1 Music Streamer\" href=\"https:\/\/listenroom.com\/products\/grimm-audio-mu1-music-streamer\" target=\"_blank\"\u003eMU1\u003c\/a\u003e and \u003ca rel=\"noopener\" title=\"Grimm Audio MU2 Digital Music Streamer \/ DAC \/ Preamp\" href=\"https:\/\/listenroom.com\/products\/grimm-audio-mu2-digital-music-streamer-dac-preamp\" target=\"_blank\"\u003eMU2\u003c\/a\u003e music players, as well as the \u003ca href=\"\/products\/grimm-audio-ls1r-controller\"\u003eLS1r\u003c\/a\u003e controller. While the web interface provides comprehensive control, this elegant remote delivers instant access to essential playback functions like volume adjustment, mute, source selection, and track navigation. Designed with simplicity and ease of use in mind, it provides a direct, satisfying way to interact with your Grimm Audio system from the comfort of your listening position, enhancing the overall user experience.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/IR-remote.jpg?v=1761752473\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWhen you shop with The Listening Room, you get more than just gear. As a third-generation, family-run business with a passion for music and decades of experience, we offer personalized service that goes far beyond the sale. Call, text, or email, and you’ll get a real human who knows this equipment inside and out. From in-store demos to curated home system design and wide-radius delivery, we’re here to help you get the absolute best out of your purchase.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. ambient temperature for operation\u003c\/td\u003e\n\u003ctd\u003e40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (w x d x h)\u003c\/td\u003e\n\u003ctd\u003e355 x 295 x 100 mm or 14” x 11.6” x 3.9”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eClock Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal intrinsic clock jitter\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.6 ps RMS (\u0026gt; 10 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlave clock rates\u003c\/td\u003e\n\u003ctd\u003e44.1 kHz and 48 kHz based sources at 1FS, 2FS and 4FS +\/- 50ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eSample Rate Conversion (FPGA Processor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpsampling\u003c\/td\u003e\n\u003ctd\u003e1FS and 2FS to 4FS or 2FS with “Pure Nyquist” decimation filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDownsampling\u003c\/td\u003e\n\u003ctd\u003eDSD64, DSD128, DSD256 and DXD to 4FS or 2FS with “Pure Nyquist” decimation filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatency (digital in to digital out)\u003c\/td\u003e\n\u003ctd\u003e11 ms at 48 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains voltage range\u003c\/td\u003e\n\u003ctd\u003e90 – 240 V AC (50 and 60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003eNormal use 17 W, maximum 50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eInternal Computer Properties\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eIntel i3, \u0026gt; 2.4 GHz, 4 cores, 4 threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e8 GB DDR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003e1000 Mb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e1 x USB 2.0 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eInternal SSD for OS; Optional internal SSD for music data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eDisplay Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFull color TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e3.5 inch diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e480 x 320 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Grimm Audio","offers":[{"title":"4TB SSD","offer_id":42199302733920,"sku":"GRIMU1-4TB","price":15681.0,"currency_code":"USD","in_stock":true},{"title":"No Internal Storage","offer_id":42554851655776,"sku":"GRIMU1","price":14400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/Grimm-MU1-2023.jpg?v=1754407312"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/collections\/GrimmAudioMU2DigitalMusicStreamerDACandPreamplifierMainHeroImage_9a90a63d-302c-4e3b-bd2b-f5057ad7b496.jpg?v=1779452599","url":"https:\/\/listenroom.com\/collections\/grimm-audio-music-streamers.oembed","provider":"The Listening Room","version":"1.0","type":"link"}