{"product_id":"stax-sr-009-open-back-electrostatic-headphones-2","title":"STAX SR-009 Open-Back Electrostatic Headphones","description":"STAX SR-009 delivers a frequency response of 5 Hz to 42,000 Hz, a sensitivity of 101 dB at 100V r.m.s., and an impedance of 145 kOhms, powered by proprietary Multi-Layer ElectRodes, an ultra-thin polymer diaphragm, and high-purity silver-plated copper cabling. Built around a precision-machined aluminum housing, this flagship electrostatic earspeaker eliminates mechanical resonance to produce boundless acoustic transparency. Every component is engineered to maximize speed and control, yielding an unforced, lifelike delivery that captures the finest ambient cues.\n\nCritical acclaim and community reception position this model as a benchmark in high-end personal audio, celebrated for its crystalline clarity, three-dimensional spatial staging, and astonishing micro-detail. Reviewers emphasize its pristine tonal balance, grainless high frequencies, and surprisingly textured bass articulation that remains agile across complex passages. Enthusiasts consistently laud its durable Japanese craftsmanship and long-term mechanical reliability, frequently noting that it presents vocals and acoustic ensembles with breathtaking realism.\n\nElevating music reproduction beyond ordinary listening, this masterwork allows devoted connoisseurs to strip away every trace of equipment coloration and experience recordings in their most direct, intimate form. It stands as a definitive culmination of electrostatic design, offering an uncompromising auditory journey that satisfies a lifetime of critical listening.","brand":"STAX","offers":[{"title":"Default Title","offer_id":68262516588825,"sku":"101252","price":1899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101252-7.jpg?v=1793659861","url":"https:\/\/tmraudio.com\/products\/stax-sr-009-open-back-electrostatic-headphones-2","provider":"The Music Room","version":"1.0","type":"link"}