{"product_id":"hiby-rs2-ii","title":"HiBy RS2 II Gen 2 R2R Portable Digital Audio Player","description":"\u003ch2\u003eHiBy RS2 Gen 2 R2R Portable Digital Audio Player\u003c\/h2\u003e\n\u003cp\u003eBring your high-resolution music library with you. The HiBy RS2 Gen 2 combines HiBy's in-house Darwin audio architecture, R2R conversion and audio-focused HiByOS in a compact player finished in dark green aluminum alloy.\u003c\/p\u003e\n\u003ch3\u003eThird-Generation Darwin Audio Architecture\u003c\/h3\u003e\n\u003cp\u003eDeveloped in-house by HiBy, the Darwin architecture uses a new FPGA digital engine with more than 35,000 logic units and 40 DSPs. It supports adjustable pure FIR filtering, multiple Darwin filters and harmonic controls for flexible sound processing. HiBy states that this architecture is also used in its RS8 Gen 2 flagship player.\u003c\/p\u003e\n\u003cp\u003eTwo dedicated audio crystal oscillators operate at 45.158 MHz and 49.152 MHz. The supplied specification lists phase noise as low as -140 dBc\/Hz at a 1 kHz offset. The R2R digital-to-analog conversion circuit is designed to deliver a natural, detailed presentation; HiBy reports THD+N below 0.0008%.\u003c\/p\u003e\n\u003ch3\u003eClass A\/B Amplification\u003c\/h3\u003e\n\u003cp\u003eA four-stage OPA1612 signal path works with four OPA1622 headphone amplifier chips in a fully balanced design, supporting transient response and controlled drive for headphones and earphones.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4.4 mm balanced output power: 630 mW\u003c\/li\u003e\n\u003cli\u003e3.5 mm single-ended output power: 165 mW\u003c\/li\u003e\n\u003cli\u003e3.5 mm single-ended \/ line-out shared port\u003c\/li\u003e\n\u003cli\u003e4.4 mm balanced \/ balanced line-out port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHiByOS, Display and Storage\u003c\/h3\u003e\n\u003cp\u003eThe Linux-based HiByOS is designed around audio playback. The X1600E dual-core processor supports responsive navigation, and the 3.55-inch display has a 480 × 800 resolution. Two microSD\/TF card slots support up to 4 TB of total storage expansion (2 TB per slot, as specified).\u003c\/p\u003e\n\u003ch3\u003eFlexible Digital Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSB-C supports SPDIF and USB Audio input and output\u003c\/li\u003e\n\u003cli\u003eUSB DAC mode for use as an external audio device\u003c\/li\u003e\n\u003cli\u003eCoaxial and line-out support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHigh-Resolution Playback\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePCM up to 384 kHz \/ 32-bit\u003c\/li\u003e\n\u003cli\u003eDSD256 (11.2 MHz \/ 1-bit)\u003c\/li\u003e\n\u003cli\u003eMQA 8× decoding\u003c\/li\u003e\n\u003cli\u003eSupported formats: MP3, WAV, APE, FLAC, DSF, DFF, ISO, CUE, WMA, OGG, AAC, OPUS and AIFF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHiBy RS2 Gen 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating system\u003c\/th\u003e\n\u003ctd\u003eHiByOS (Linux-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProcessor\u003c\/th\u003e\n\u003ctd\u003eX1600E dual-core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDAC architecture\u003c\/th\u003e\n\u003ctd\u003eThird-generation Darwin architecture with R2R conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e3.55 inches, 480 × 800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery\u003c\/th\u003e\n\u003ctd\u003e3,500 mAh \/ 3.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower input\u003c\/th\u003e\n\u003ctd\u003e5 V \/ 2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e91.95 × 62.05 × 18.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody\u003c\/th\u003e\n\u003ctd\u003eDark green aluminum alloy, approximately 156 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSelected configuration\u003c\/th\u003e\n\u003ctd\u003eDark green \/ Std Config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOutput power and storage figures are presented as provided in the manufacturer information.\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sef39ff0b7f214c1ba68e4a4435fcaa7b8.jpg?width=750\u0026amp;height=25235\u0026amp;hash=25985\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8777c77f198344a7b374ed29f8e6ed7eH.jpg?width=504\u0026amp;height=460\u0026amp;hash=964\"\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"HiBy","offers":[{"title":"dark green \/ Std Config","offer_id":50916814913775,"sku":"1005013261669963-dark green-Std Config","price":638.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/2004\/1455\/files\/Sf772a7f816814a0682990929fc2a3ee4d.webp?v=1790755957","url":"https:\/\/thehificat.com\/de\/products\/hiby-rs2-ii","provider":"The HiFi Cat","version":"1.0","type":"link"}