{"product_id":"64-audio-solo","title":"64 Audio Solo | Planar Magnetic Universal IEMs","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-logo-blk.webp?v=1727316994\" alt=\"64 Audio Solo logo black\" style=\"display: block; margin-left: auto; margin-right: auto; width: 70%;\"\u003e\u003c\/p\u003e\n\u003ch4\u003eFeast Your Eyes on 64 Audio's Solo, the Final Note in the \u003cstrong\u003eTia®\u003c\/strong\u003e Line, Featuring the Most Striking Housing Update Since 2016\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(1x) 14.2mm Planar Magnetic Driver\u003c\/li\u003e\n\u003cli\u003eFeatures world's first Helmholtz resonator in an IEM\u003c\/li\u003e\n\u003cli\u003eBuilt with 64 Audio's in-house tech: Tia®, Apex Core, LID, and Helmholtz resonators\u003c\/li\u003e\n\u003cli\u003eT6061 Aluminum shell, Copper faceplate mesh\u003c\/li\u003e\n\u003cli\u003eIncludes 3.5mm + 4.4mm OCC pure Copper cables\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bloomaudio.mom\/blogs\/measurements-database\/64-audio-solo-frequency-response\"\u003eCheck out our measurement of Solo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-lifestyle_b1b45b66-b43e-4d0f-a5d0-867a31429815.webp?v=1729176843\" width=\"2048\" height=\"1360\" alt=\"64 Audio Solo IEM closeup\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"bloom-take\"\u003e\n\u003ctable bgcolor=\"”#f6f6f6”\" width=\"90%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan style=\"color: #a30e0b;\"\u003e\u003cstrong\u003eBloom's Take\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e64 Audio’s Solo brings together the precision of planar magnetic technology with their renowned craftsmanship. Designed for comfort, the Solo’s ergonomic fit and open-back feel, powered by the integrated apex core, ensure a fatigue-free, immersive listening experience.\u003c\/p\u003e\n\u003cp\u003eThe Solo’s sound is both refined and engaging. Its bass is tight and impactful, the midrange shines with clarity and emotional resonance, and the treble is smooth and natural. With an open soundstage, the Solo creates a sense of space and depth, delivering precise imaging and layering that brings your music to life. Its open-back design does make it ideal for quiet environments and less suited for noisy settings.\u003c\/p\u003e\n\u003cp\u003eWith its rich, balanced tuning and meticulous design, the Solo stands out as a premium IEM for audiophiles. Though it comes at a higher price point, the combination of planar tech and 64 Audio’s expertise makes it a compelling option for those seeking something truly special.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/5UmNYWV2qaU?si=xo9Hjz0Auwbe8BMz\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eIntroducing Solo\u003c\/h3\u003e\n\u003cp\u003eRedefining “full-range sound” in portable high-end audio, the Solo delivers the entire sonic spectrum with a single 14.2mm planar driver. As the culmination of 64 Audio’s legendary Tia® UIEM line, it draws inspiration from the innovative legacy of \u003ca href=\"https:\/\/bloomaudio.mom\/collections\/64audio\/products\/64-audio-tia-fourte-endgame-dynamic-balanced-armature-earphones\"\u003eFourté\u003c\/a\u003e, \u003ca href=\"https:\/\/bloomaudio.mom\/collections\/64audio\/products\/64-audio-tia-trio-hybrid-universal-iems\"\u003eTrio\u003c\/a\u003e, and \u003ca href=\"https:\/\/bloomaudio.mom\/collections\/64audio\/products\/64-audio-duo\"\u003eDuo\u003c\/a\u003e. To tackle the challenge of tuning a single driver, 64 Audio introduced a traditional electronic filter alongside the world’s first Helmholtz resonator in an IEM.\u003c\/p\u003e\n\u003cp\u003ePaired with their patented LID technology, these breakthroughs are housed in 64 Audio’s most striking design since the \u003ca href=\"https:\/\/bloomaudio.mom\/collections\/64audio\/products\/64-audio-tia-fourte-endgame-dynamic-balanced-armature-earphones\" title=\"64 Audio Forte Universal IEM\"\u003eFourté's\u003c\/a\u003e 2016 debut. The result is a quintessential 64 Audio sound, blending the detailed transients of planar technology with surprisingly robust low-frequency presence in their 1st ever single-driver UIEM\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-lifestyle.webp?v=1727286795\" width=\"2048\" height=\"1365\" alt=\"64 Audio Solo IEM with DAP\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSound\u003c\/h3\u003e\n\u003cp\u003eSolo upholds 64 Audio's commitment to accuracy, musicality, and balance while introducing new planar driver technology. With a single driver per side, it delivers agile performance, extracting subtle details for max realism. Acoustic notch filters eliminate harshness without sacrificing performance, while the Apex core enhances high-mid and high frequencies, creating a vast soundstage. This realism is paired with tactile immersion, revealing instrument textures and even the sonic nuances of the recording equipment in your favorite tracks.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/bloomaudio.mom\/blogs\/measurements-database\/64-audio-solo-frequency-response\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-Audio-Solo-graph.webp?v=1730908911\" width=\"2048\" height=\"1098\" alt=\"64 Audio Solo IEMs measurement\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003ePlanar Magnetic Driver\u003c\/h3\u003e\n\u003cp\u003eThe planar magnetic driver uses a flat diaphragm with embedded conductors suspended between magnets, unlike traditional dynamic drivers with a conical diaphragm and voice coil. This uniform movement delivers detailed micro-transients typically requiring a dedicated high-frequency driver, ensuring reliable, high-resolution full-range sound from a single driver.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-explosion.webp?v=1727317350\" height=\"1200\" width=\"2048\" alt=\"64 Audio Solo internal driver explosion\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnology\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHelmholtz Resonators\u003c\/strong\u003e\u003cbr\u003eTo redefine Planar Magnetic technology, 64 Audio combined a subtle high-frequency reduction with targeted attenuation of narrow frequency bands. Leveraging years of research into Helmholtz resonators, they integrated two 3D-printed micro-cavities into Solo’s sound chamber. These cavities resonate at specific frequencies, precisely tuned to amplify or diminish problematic tones for a cleaner, more refined sound\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLID\u003c\/strong\u003e\u003cbr\u003eLinear Impedance Design (LID) is a patented circuit that corrects non-linear resistance caused by Solo’s shelf filter. It compensates for variations in source output impedance, ensuring consistent frequency response across devices like smartphones, DAC\/amps, and DAPs, preserving the intended sound signature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApex® Core\u003c\/strong\u003e\u003cbr\u003eThe Solo features 64 Audio’s patented Apex® core technology, enhancing fidelity and spatial accuracy while providing exceptional comfort. With a design similar to the \u003ca title=\"64 Audio Duo IEM\" href=\"https:\/\/bloomaudio.mom\/collections\/64audio\/products\/64-audio-duo\"\u003eDuo\u003c\/a\u003e, it offers just enough isolation for focused listening while feeling open and unoccluded. This ensures hours of fatigue-free enjoyment, thanks to its innovative pressure-relieving design.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-diagram.webp?v=1727360333\" width=\"2048\" height=\"1024\" alt=\"64 Audio Solo wireframe diagram explosion over copper cloud background\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCopper 8-Braid Cable\u003c\/h3\u003e\n\u003cp\u003eSolo is being paired with 64 Audio's first pure copper cable. The OCC Copper, which is 23 x 25 AWG Wires, is built into 8 braids with a pleasant tactile feel as well as an impressively low 0.26Ω impedance rating. Solo comes standard with two of these cables, one SE 3.5mm and one balanced 4.4mm.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-lifestyle-two_b3c91d62-2a04-4c54-b07b-0e2f03825266.webp?v=1729177112\" width=\"2048\" height=\"1360\" alt=\"64 Audio Solo cable closeup\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"64 Audio Solo Frequency Response\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-Audio-Solo-graph.webp?v=1730908911\"\u003e\u003c\/div\u003e","brand":"64 Audio","offers":[{"title":"New","offer_id":42119165149259,"sku":"64A-SOLO","price":1399.0,"currency_code":"USD","in_stock":true},{"title":"Open Box","offer_id":42119165182027,"sku":"64A-SOLO-OB","price":1259.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/64-audio-solo-thumb-two.webp?v=1727284833","url":"https:\/\/bloomaudio.mom\/products\/64-audio-solo","provider":"Bloom Audio","version":"1.0","type":"link"}