{"product_id":"earacoustics-audio-spa-hi-end-max-iems","title":"EarAcoustics Audio SPA-Hi End MAX IEM's","description":"\u003ch1 class=\"h1 page-title\" style=\"box-sizing: border-box; margin-bottom: 0.8rem; line-height: 1.2; color: rgb(51, 51, 51); margin-top: 0px; font-weight: bold; font-size: 1.57143rem; position: relative; font-style: normal; text-transform: none; border: 0px; padding: 0px; text-align: start; width: auto; font-family: Karla, sans-serif; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-indent: 0px; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cspan style=\"box-sizing: border-box; margin: 0px; width: 100%;\"\u003eEarAcoustics Audio SPA-Hi End MAX\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003eSPA-Hi End Series: Superior Sound with Unmatched Durability\u003c\/p\u003e\n\u003cp\u003eThe SPA-Hi End Series offers an unparalleled listening experience with a stronger atmosphere, enhanced durability, and outstanding compatibility across a wide range of music styles. Featuring the SPA-Hi End, SPA-Hi End Ultra, SPA-Hi End MAX, and SPA-Limited Edition models, this series is designed to deliver beautiful sound with rich depth and full emotion. The Hi End models, known for their low impedance and high sensitivity, are easy to drive, making them accessible yet exceptional. The Ultra and MAX versions offer higher thrust capabilities, delivering even richer sound and greater potential. The Limited Edition model stands out with its intricate detail density, offering superior warmth and durability for a truly premium experience.\u003c\/p\u003e\n\u003cp\u003eEarAcoustics Audio SPA Hi End MAX is the model highlighted on this page, bringing the series' design, comfort, and tuning ideas into one clear product listing.\u003c\/p\u003e\n\u003cp\u003eAdvanced Dual Magnetic Tesla Coil with N52 Magnet\u003c\/p\u003e\n\u003cp\u003eIt utilizes dual magnetic Tesla coil technology, enhancing analytical precision and dynamic performance beyond conventional drivers. Its N52 high-power magnet, with a magnetic flux exceeding 10,000GS, provides a strong driving force, ensuring a full-bodied and immersive listening experience.\u003c\/p\u003e\n\u003cp\u003eFor anyone comparing the EarAcoustics Audio SPA Hi End range, the MAX version brings together the technical and material details described below in one place.\u003c\/p\u003e\n\u003cp\u003eCutting-Edge Technology for Exceptional Sound\u003c\/p\u003e\n\u003cp\u003eThe SPA-Hi End features a Titanium Gold Ball Top, combined with a double-sided silicon crystal hanging edge, showcasing an innovative frontier in audio technology. Its unique diaphragm design ensures extremely stable and pleasing details, delivering rich layers in the sound. The titanium metal vibration expansion modulus ranges from 105 to 110 GPa, enabling quick response to audio signals for a smooth frequency response and low distortion. The ultra-low distortion titanium diaphragm ball top further enhances sound clarity, while the ultra-wideband double-sided vapor deposition silicon crystal oscillator film hanging edge contributes to exceptional performance and precision.\u003c\/p\u003e\n\u003cp\u003ePrecision Acoustic Engineering with Flagship Frequency Response\u003c\/p\u003e\n\u003cp\u003eSPA-Pro undergoes hundreds of directional simulation experiments to develop a standardized acoustic cavity structure, optimizing resonance and enhancing musical emotion. Designed with a flagship audio-grade target frequency response curve, it delivers a warm, immersive listening experience with an ultra-wide 5~40,000Hz range, creating an expansive sound field with precise imaging.\u003c\/p\u003e\n\u003cp\u003eSuperior Technical Performance for Pure Sound\u003c\/p\u003e\n\u003cp\u003eTotal Harmonic Distortion (THD): \u0026lt; 0.5% for a pure and natural tone\u003c\/p\u003e\n\u003cp\u003eSensitivity: \u0026gt; 109dB\/mW for easy driving\u003c\/p\u003e\n\u003cp\u003eIntermodulation Distortion: \u0026lt; 0.05% for a clean and lasting tone\u003c\/p\u003e\n\u003cp\u003eTransient Response Time: \u0026lt; 3ms for fast, clear rhythms\u003c\/p\u003e\n\u003cp\u003eLow-Frequency Rebound: ≈ 40ms for a strong, defined bass response\u003c\/p\u003e\n\u003cp\u003eSignal Attenuation: \u0026lt; 0.5dB for transparent and delicate sound\u003c\/p\u003e\n\u003cp\u003ePrecision Engineering for Ultimate Comfort and Performance\u003c\/p\u003e\n\u003cp\u003eThe SPA-Pro Hi-End series meticulously sculpts both the inner and outer contours, optimizing every detail to deliver a tailored and comfortable wearing experience.\u003c\/p\u003e\n\u003cp\u003eSPA-Pro Hi-End: Featuring 3D resin printing and precision matte silver spraying.\u003c\/p\u003e\n\u003cp\u003eSPA-Pro Hi-End Ultra: Crafted with zinc alloy mirror silver electroplating and CNC post-treatment.\u003c\/p\u003e\n\u003cp\u003eSPA-Pro Hi-End Max: Built with aviation-grade aluminum alloy, utilizing a five-axis CNC process and mirror silver electroplating.\u003c\/p\u003e\n\u003cp\u003eShell Surface Technology: Incorporates 7075 ultra-strong alloy, diamond-cut surface, and a crystal resin coating.\u003c\/p\u003e\n\u003cp\u003eSR Blue Label: Clearly marks the left earphone for intuitive usability.\u003c\/p\u003e\n\u003cp\u003eHigh-Definition Coaxial Bundled Audio Cable\u003c\/p\u003e\n\u003cp\u003eThe SPA series comes with a high-definition coaxial bundled audio cable made of oxygen-free copper and silver-plated texture. It is delicate, soft, tangle-free, and has strong anti-interference characteristics, which significantly reduce high-frequency signal loss, making music transmission more stable and high-definition, with clear details. The cable features a 0.78mm dual-pin design and up to 408 branch line cores.\u003c\/p\u003e\n\u003cp\u003eTechnical Details\u003c\/p\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003cp\u003eSPA Hi End\u003c\/p\u003e\n\u003cp\u003eUnit\u003c\/p\u003e\n\u003cp\u003e11.4mm Titanium Gold Ball Top + Silicon Edge Double-Sided Composite Diaphragm, Double Magnetic Circuit, Double Chamber Dynamic Surrounding Unit\u003c\/p\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003cp\u003e111dB\u003c\/p\u003e\n\u003cp\u003eImpedance\u003c\/p\u003e\n\u003cp\u003e23 ohms\u003c\/p\u003e\n\u003cp\u003eFrequency Response Range\u003c\/p\u003e\n\u003cp\u003e5-40,000Hz\u003c\/p\u003e\n\u003cp\u003eWire Specification\u003c\/p\u003e\n\u003cp\u003e0.78mm dual-pin LiTZ coaxial bundle, oxygen-free copper and silver-plated wire mixed weave, 1.20mm\u003c\/p\u003e\n\u003cp\u003eUnit\u003c\/p\u003e\n\u003cp\u003eSPA Hi End Ultra\u003c\/p\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003cp\u003e11.4mm Titanium Gold Ball Top + Silicon Crystal Edge Double-Sided Composite Diaphragm, Double Magnetic Circuit, Double Chamber Dynamic Coil Unit\u003c\/p\u003e\n\u003cp\u003eImpedance\u003c\/p\u003e\n\u003cp\u003e110dB\u003c\/p\u003e\n\u003cp\u003eFrequency Response Range\u003c\/p\u003e\n\u003cp\u003e26 ohms\u003c\/p\u003e\n\u003cp\u003eWire Specification\u003c\/p\u003e\n\u003cp\u003e5-40,000Hz\u003c\/p\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003cp\u003e0.78mm dual-pin LiTZ coaxial bundle, oxygen-free copper and silver-plated wire mixed weave, 1.20mm\u003c\/p\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003cp\u003eSPA Hi End MAX\u003c\/p\u003e\n\u003cp\u003eImpedance\u003c\/p\u003e\n\u003cp\u003e11.4mm Titanium Gold Ball Top + Silicon Crystal Edge Double-Sided Composite Diaphragm, Double Magnetic Circuit, Double Chamber Dynamic Coil Unit\u003c\/p\u003e\n\u003cp\u003eFrequency Response Range\u003c\/p\u003e\n\u003cp\u003e109dB\u003c\/p\u003e\n\u003cp\u003eWire Specification\u003c\/p\u003e\n\u003cp\u003e30 ohms\u003c\/p\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003cp\u003e5-40,000Hz\u003c\/p\u003e\n\u003cp\u003eUnit\u003c\/p\u003e\n\u003cp\u003e0.78mm dual-pin LiTZ coaxial bundle, oxygen-free copper and silver-plated wire mixed weave, 1.20mm\u003c\/p\u003e\n\u003cp\u003eImpedance\u003c\/p\u003e\n\u003cp\u003eSPA Limited Edition\u003c\/p\u003e\n\u003cp\u003eFrequency Response Range\u003c\/p\u003e\n\u003cp\u003e11.4mm Titanium Gold Ball Top + Silicon Crystal Edge Double-Sided Composite Diaphragm, Double Magnetic Circuit, Double Chamber Dynamic Coil Unit\u003c\/p\u003e\n\u003cp\u003eWire Specification\u003c\/p\u003e\n\u003cp\u003e111dB\u003c\/p\u003e\n\u003cp\u003eIf you are considering EarAcoustics Audio SPA Hi End MAX for your next upgrade, the included cable and User Manual help make the package straightforward to start using.\u003c\/p\u003e\n\u003cp\u003eInside the Box\u003c\/p\u003e\n\u003cp\u003e1 x EarAcoustic Audio SPA-Hi End Series\u003c\/p\u003e\n\u003cp\u003eUser Manual\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EarAcoustic Audio","offers":[{"title":"Default Title","offer_id":54624514703699,"sku":"98577926258803","price":265.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/5544\/2259\/files\/spa-hi-end-max.jpg?v=1787087784","url":"https:\/\/edenaudio.uk\/products\/earacoustics-audio-spa-hi-end-max-iems","provider":"Eden Audio","version":"1.0","type":"link"}