{"product_id":"ifi-audio-silentpower-iematch-4-4mm-optimizer-attenuator","title":"iFi Audio SilentPower iEMatch 4.4mm Optimizer\/Attenuator","description":"\u003ch3\u003eiFi iEMatch 4.4 — 4.4mm Balanced Optimizer\/Attenuator\u003c\/h3\u003e\u003cp\u003eThe iFi iEMatch4.4 is a precision 4.4mm balanced in-line attenuator and impedance-matching adapter designed to tame hiss, unlock cleaner dynamics, and give ultra-sensitive IEMs and headphones a quieter, more controlled listening experience. By lowering output gain with selectable \u003cstrong\u003eHigh (-12dB)\u003c\/strong\u003e or \u003cstrong\u003eUltra (-24dB)\u003c\/strong\u003e sensitivity settings, it helps restore usable volume range, improve perceived resolution, and reduce background noise when pairing sensitive earphones with powerful balanced sources like DAPs and portable amps.\u003c\/p\u003e\u003cp\u003eIts custom \u003cstrong\u003eminZ™ helix\u003c\/strong\u003e cable design minimizes capacitance and inductance while providing intrinsic shielding against RFI\/EMI. Finished with 6N silver\/copper matrix wiring, a FINAL6063-T5 aluminium-magnesium alloy shell, and gold-plated 4.4mm connectors, the iEMatch4.4 is built for audiophile-grade transparency in a pocketable package.\u003c\/p\u003e\u003ch4\u003eWhat It's Good At\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReducing audible hiss and noise floor with sensitive IEMs on balanced 4.4mm outputs\u003c\/li\u003e\n\u003cli\u003eRestoring smoother volume control and safer listening levels by lowering gain (-12dB \/ -24dB)\u003c\/li\u003e\n\u003cli\u003eImproving clarity and perceived dynamic range for more defined vocals and detail\u003c\/li\u003e\n\u003cli\u003ePreserving tonal balance with a transparent, low-loss design\u003c\/li\u003e\n\u003cli\u003eFighting interference with minZ™ helix geometry and intrinsic shielding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFull Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e All 4.4mm balanced devices (4.4mm male in to 4.4mm female out)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e High -12dB \/ Ultra -24dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e 6N silver\/copper matrix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell:\u003c\/strong\u003e FINAL6063-T5 aluminium-magnesium alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e Gold-plated 4.4mm male\/female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e \u0026lt; 40 Ohms (High) \/ \u0026lt; 50 Ohms (Ultra)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput impedance:\u003c\/strong\u003e \u0026lt; 8.4 Ohms (High) \/ \u0026lt; 3.6 Ohms (Ultra)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 116mm (4.6\") · \u003cstrong\u003eWeight:\u003c\/strong\u003e 17.5g (0.62oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iFi Audio","offers":[{"title":"Default Title","offer_id":53099756028213,"sku":"IFI-IEMATCH44","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/3486\/0085\/files\/3e9a060f-2b16-436e-bb2c-3a030181573d.png?v=1783351068","url":"https:\/\/hifisoundgear.com\/products\/ifi-audio-silentpower-iematch-4-4mm-optimizer-attenuator","provider":"hifisoundgear","version":"1.0","type":"link"}