{"title":"Auribus Acoustics","description":"\u003ch2 data-path-to-node=\"12\"\u003eAuribus Acoustics\u003c\/h2\u003e\n\u003cp data-path-to-node=\"13\" id=\"p-rc_13b1625eebd88775-36\"\u003e\u003cspan class=\"citation-38 citation-end-38\"\u003eAuribus Acoustics started as a university project in San Francisco and has grown into one of the most exciting boutique headphone startups to come out of Southern California.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c\/sup\u003e\u003c\/span\u003e Their Sierra is a hand-built open-back dynamic headphone that uses advanced SLS 3D printing across its entire construction, combining nylon, aluminum, and PETG into a lightweight, durable design that weighs just 330 grams.\u003c\/p\u003e\n\n\u003cp data-path-to-node=\"14\" id=\"p-rc_13b1625eebd88775-37\"\u003e\u003cspan class=\"citation-37 citation-end-37\"\u003eWhat sets the Sierra apart is its patent-pending Linear Extension system, which delivers subwoofer-like bass impact from an open-back design.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c\/sup\u003e\u003c\/span\u003e You get rich, expressive low end that you do not expect from something this airy and spacious sounding. The midrange is detailed without being clinical, and the treble is smooth and controlled. For a California-built, hand-assembled headphone priced at $1,200, it is disrupting the space that Audeze and Dan Clark have long owned.\u003c\/p\u003e","products":[{"product_id":"auribus-acoustics-sierra","title":"Auribus Acoustics Sierra","description":"\u003cp\u003eThe Auribus Acoustics Sierra is an open-back dynamic headphone designed from the ground up in Southern California, built around a 50mm paper cone dynamic driver, a Patent-Pending Linear Extension system for subwoofer-like bass impact, and a construction philosophy that prioritizes genuine stage realism alongside all-day wearing comfort. Hand-built in Southern California.\u003c\/p\u003e\n\n\u003ch3\u003eType and Technology\u003c\/h3\u003e\n\u003cp\u003eOpen-back dynamic headphone. 50mm paper cone dynamic driver. Auribus Patent-Pending Linear Extension system for improved low-frequency extension and impact. Nylon, aluminum, and PETG construction. 20-ohm impedance at 1kHz, a low-impedance design that pairs well with a wide range of amplifiers and sources. Detachable cable with dual 3.5mm connectors. Includes Dekoni Elite Hybrid leather\/velour ear pads.\u003c\/p\u003e\n\n\u003ch3\u003eSound Character\u003c\/h3\u003e\n\u003cp\u003eWide, spacious, and impactful, the Sierra was tuned for a true-to-life soundstage with the physical bass presence and slam that the Linear Extension system enables, contrasted against the detailed and airy presentation typical of the best open-back dynamic designs. A headphone for listeners who want both scale and detail without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eBuild and Comfort\u003c\/h3\u003e\n\u003cp\u003eLightweight at 330g without cable. Mixed materials construction combining nylon, aluminum, and PETG for a balance of rigidity and comfort. Padded carry case included for storage and transport. Hand-built in Southern California.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eAudiophiles who want open-back dynamic performance with genuine bass impact and an emphasis on soundstage realism, particularly those who find conventional open-backs too lean in the low end.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAuribus Acoustics Sierra headphones\u003c\/li\u003e\n\u003cli\u003e1.5m 3.5mm to dual 3.5mm cable\u003c\/li\u003e\n\u003cli\u003eDekoni Elite Hybrid leather\/velour ear pads (installed)\u003c\/li\u003e\n\u003cli\u003ePadded carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eOpen-back dynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003e50mm paper cone dynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e20 ohms (at 1kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eNylon, aluminum, and PETG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (without cable)\u003c\/td\u003e\n\u003ctd\u003e330g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEar pads\u003c\/td\u003e\n\u003ctd\u003eDekoni Elite Hybrid leather\/velour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e1.5m 3.5mm to dual 3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eSouthern California, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Auribus","offers":[{"title":"Default Title","offer_id":49725980082455,"sku":"","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/4262\/files\/P7263652_3.jpg?v=1753569218"},{"product_id":"auribus-acoustics-sierra-aluminum","title":"Auribus Acoustics Sierra Aluminum","description":"\u003cp\u003eThe Auribus Acoustics Sierra Aluminum is a special edition of the Sierra open-back dynamic headphone, celebrating the fifth anniversary of the original Auribus project. It features a premium solid aluminum cup machined with advanced Metal 3D Printing and polishing processes for a unique finish unlike any other headphone, combined with a polished headband and a warmer, more enveloping tuning than the original. Hand-built in Southern California.\u003c\/p\u003e\n\n\u003ch3\u003eType and Technology\u003c\/h3\u003e\n\u003cp\u003eOpen-back dynamic headphone. Same driver and Linear Extension system as the Sierra, now retuned for a warmer, more enveloping character. Solid aluminum cup produced via advanced Metal 3D Printing followed by a polishing process that creates a surface finish unique to this manufacturing approach. Polished headband for smoother sliding action and refined ergonomics. Detachable dual 3.5mm cable.\u003c\/p\u003e\n\n\u003ch3\u003eSound Character\u003c\/h3\u003e\n\u003cp\u003eWarmer and more enveloping than the original Sierra. The Aluminum edition was tuned with a fuller tonal character that adds body and richness without losing the open-back stage and the Linear Extension system's bass impact. For listeners who found the original Sierra tonally neutral and want more warmth and presence.\u003c\/p\u003e\n\n\u003ch3\u003eBuild and Finish\u003c\/h3\u003e\n\u003cp\u003eThe Metal 3D Printed and polished aluminum cup creates a surface unlike conventional machined aluminum. The printing process and subsequent polishing produce a distinctive finish that varies across the surface. Minimal weight is maintained despite the metal construction through the precision of the 3D printing process. A limited anniversary production run, hand-assembled in Southern California.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eSierra owners and fans who want the anniversary edition with premium aluminum construction, updated tuning, and a truly distinctive surface finish, or those who prefer a warmer character from the Sierra platform.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAuribus Acoustics Sierra Aluminum headphones\u003c\/li\u003e\n\u003cli\u003eDetachable dual 3.5mm cable\u003c\/li\u003e\n\u003cli\u003eCarry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eOpen-back dynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCup material\u003c\/td\u003e\n\u003ctd\u003eSolid aluminum, Metal 3D Printed and polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning\u003c\/td\u003e\n\u003ctd\u003eWarmer, more enveloping vs original Sierra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eSouthern California, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdition\u003c\/td\u003e\n\u003ctd\u003e5th anniversary limited run\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Auribus","offers":[{"title":"3.5mm TRS","offer_id":50783391416599,"sku":null,"price":1600.0,"currency_code":"USD","in_stock":true},{"title":"4.4mm TRRRS","offer_id":50783391449367,"sku":null,"price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0213\/4262\/files\/IMG_20250825_220549.jpg?v=1756226448"}],"url":"https:\/\/www.mimic-audio.com\/collections\/auribus-acoustics.oembed","provider":"Mimic-Audio","version":"1.0","type":"link"}