{"product_id":"7hz-sevenhertz-71","title":"7Hz SEVENHERTZ 71 Portable DAC \u0026 Headphone Amplifier","description":"\u003ch2\u003eBattery-free portable DAC and headphone amplifier\u003c\/h2\u003e\u003cp\u003eThe 7Hz SEVENHERTZ 71 is a compact dongle DAC and headphone amplifier designed to improve the sound from compatible phones and music players. Its AKM AK4377 chipset processes digital audio through an integrated 32-bit digital filter, supporting detailed, low-distortion playback in a small plug-and-play format.\u003c\/p\u003e\u003cp\u003eWith no battery to charge, the SEVENHERTZ 71 draws low power from the connected device for convenient everyday listening. Its hand-woven 4-pin, 36-core OCC cable is built for flexibility and durability, while the compact design makes it easy to carry between home, work, and travel.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAKM AK4377 DAC chipset\u003c\/li\u003e\n\u003cli\u003ePortable headphone amplifier and DAC\u003c\/li\u003e\n\u003cli\u003eBattery-free, plug-and-play design\u003c\/li\u003e\n\u003cli\u003eCompatible with Android 5.1 and later devices\u003c\/li\u003e\n\u003cli\u003eCompatible with Apple Lightning connections\u003c\/li\u003e\n\u003cli\u003eHand-woven 4-pin, 36-core OCC cable\u003c\/li\u003e\n\u003cli\u003eSupports up to 32-bit\/384kHz PCM decoding\u003c\/li\u003e\n\u003cli\u003eSupports DSD64 and DSD128 via DoP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e7Hz SEVENHERTZ 71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDAC chip\u003c\/th\u003e\n\u003ctd\u003eAKM AK4377\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTHD+N\u003c\/th\u003e\n\u003ctd\u003e-108dB \/ 0.0004% at 32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput power\u003c\/th\u003e\n\u003ctd\u003e70mW at 32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput voltage\u003c\/th\u003e\n\u003ctd\u003e1V RMS at 32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e106dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency range\u003c\/th\u003e\n\u003ctd\u003e20Hz–40kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNoise\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;0.9μV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePCM decoding\u003c\/th\u003e\n\u003ctd\u003e32-bit\/384kHz maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDSD\u003c\/th\u003e\n\u003ctd\u003eDSD64 and DSD128 via DoP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 7Hz SEVENHERTZ 71 portable DAC\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"7HZ","offers":[{"title":"Default Title","offer_id":48916195180701,"sku":null,"price":13.5,"currency_code":"OMR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4444\/8413\/files\/IMG_0320.webp?v=1789584108","url":"https:\/\/hifinode.com\/products\/7hz-sevenhertz-71","provider":"HiFiNode","version":"1.0","type":"link"}