{"product_id":"truthear-keyx-dac","title":"TRUTHEAR KEYX DAC","description":"\u003cp\u003e      \u003c\/p\u003e\u003ch3\u003eTRUTHEAR KEYX DAC\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe TRUTHEAR KEYX was designed for people who want to improve audio quality when using a smartphone, computer, or other compatible devices without having to add extra components to their setup. The Cirrus Logic CS43131 chip ensures precise signal processing, while the refined design helps reduce noise, distortion, and interference from communication devices. The distinctive L-shaped housing eliminates the traditional short cable between the 3.5 mm jack and the PCB, ensuring a clean, ergonomic design. KEYX also offers broad compatibility with popular multimedia and streaming services, microphone support, and the ability to use online DSP. Its capabilities are complemented by the\u003ca href=\"http:\/\/EQTOOL.COM\"\u003eEQTOOL.COM\u003c\/a\u003e, designed for convenient and precise sound tuning from a computer.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Black, angled digital-to-analog converter with a USB Type-C connector and a 3.5 mm mini-jack on a light-colored background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/1-e6956bfb-17ad-4dfb-bad7-19287977c4c1.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eCirrus Logic CS43131 Chip\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe Cirrus Logic CS43131 decoding chip, also used in high-end audio devices, is responsible for signal conversion in the KEYX. In combination with a high-performance USB controller, it delivers low distortion and noise, a wide frequency range, a high dynamic range, and a very good signal-to-noise ratio. The design was developed to ensure high-quality performance metrics and adequate output power, making the DAC well-suited for everyday activities such as listening to music, watching videos, or using streaming services.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"A black angled digital-to-analog converter with a visible headphone jack and a USB Type-C connector.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/2-a43b0d21-8ab2-47f2-8b84-6c3a8fa4af81.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eL-Shaped Design\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe KEYX stands out for its unconventional approach to the design of a portable DAC. Instead of the short cable connecting the 3.5 mm jack to the PCB—a feature found in many adapters— the manufacturer has integrated a female connector directly into the L-shaped housing. This solution has preserved the functional ergonomics characteristic of TRUTHEAR products while giving the device a more cohesive and distinctive form. The design is manufactured using multi-component injection molding and a CNC-machined, anodized metal housing.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Close-up of a black Truthear digital-to-analog converter with “Truthear Co.” lettering and a USB Type-C connector on a dark background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/3-a3dd8543-59d1-414e-bc77-2fdad392a8f1.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eInterference Reduction\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe KEYX’s integrated design is engineered to eliminate the need for additional connectors between key components of the system. This results in more effective shielding and helps minimize the impact of radio frequency interference generated by communication devices, among other sources. This is particularly important when using the transducer in an environment filled with smartphones, wireless modules, and other sources of RF signals. As a result, the entire audio path can maintain stable operating conditions while preserving the device’s portable form factor.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"An angled digital-to-analog converter connected to the bottom edge of a smartphone, with a headphone cable attached.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/4-a4c671c0-17e2-4864-bffd-df2517ec7cd0.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eWide Compatibility and Microphone Support\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eThe KEYX is designed to work with a wide range of devices as well as popular multimedia and streaming platforms. It also supports microphones, so it can be used not only for listening but also in scenarios requiring voice communication. Support for online DSP further expands audio configuration options and allows you to tailor the sound to your preferences. As a result, the device can be used for everyday music listening, as well as during conversations, gaming, or watching videos.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"A black, angled digital-to-analog converter with a USB Type-C connector and a 3.5 mm mini-jack on a light-colored background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/1-3330929c-d96a-4cf8-96e3-8a3d45cac7b3.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eTuning via EQTOOL.COM\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eFor more advanced configuration, the manufacturer provides the\u003ca href=\"http:\/\/EQTOOL.COM\"\u003eEQTOOL.COM\u003c\/a\u003eplatform, optimized primarily for use on a computer. The large screen makes it easy to manage parameters and allows you to make precise adjustments to sound settings without having to navigate a small mobile interface. The platform is integrated with a database, an online account, and cloud services, ensuring seamless information exchange between the various components of the system. The solution supports both individual tuning and the use of social features related to EQ settings and configurations.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cimg alt=\"Product set: black digital-to-analog converter, packaging, user manuals, and a lanyard on a dark background.\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/24482\/32166\/5-07d138ab-b986-491a-bd7b-f3b557fea683.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eIncluded in the package\u003c\/h3\u003e\u003cbr\u003e\u003cul class=\"list-disc pl-5\"\u003e\n\u003cli\u003eKEYX DAC\u003c\/li\u003e\n\u003cli\u003eKeychain\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cdiv class=\"table-wrapper\"\u003e\n\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e\u003ch3\u003e\u003c\/h3\u003e\n\u003cbr\u003e\u003ctable\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003cbr\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTRUTHEAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003ekeyx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDAC chip\u003c\/th\u003e\n\u003ctd\u003eCirrus Logic CS43131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum decoding capability\u003c\/th\u003e\n\u003ctd\u003ePCM 384 kHz\/32-bit | DSD256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTHD+N at 1 kHz, 0 dBFS\u003c\/th\u003e\n\u003ctd\u003eTypical: -107 dB at 1 Vrms, 32-ohm load \/ Typical: -112 dB at 2 Vrms, 600-ohm load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency range\u003c\/th\u003e\n\u003ctd\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector\u003c\/th\u003e\n\u003ctd\u003eUSB-C to 3.5 mm – 4-pin (SE+MIC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDNR at 1 kHz – 60 dBFS\u003c\/th\u003e\n\u003ctd\u003eTypical: 122 dB at 1 Vrms and 32 Ω load \/ Typical: 122 dB at 2 Vrms and 600 Ω load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSNR at 1 kHz, 0 dBFS\u003c\/th\u003e\n\u003ctd\u003eTypical: 122 dB at 1 Vrms and 32 ohms load \/ Typical: 122 dB at 2 Vrms and 600 ohms load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput level\u003c\/th\u003e\n\u003ctd\u003e≥50 mW at a 32-ohm load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cbr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e  ","brand":"TRUTHEAR","offers":[{"title":"Default Title","offer_id":54066908135752,"sku":"6975462650213","price":499.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/0361\/3640\/files\/65332_1_1.webp?v=1789425289","url":"https:\/\/itfon.dk\/products\/truthear-keyx-dac","provider":"ITFON, EL-SALG Vordingborg","version":"1.0","type":"link"}