{"product_id":"hiby-fc4-usb-dac-headphone-amp-dsd512-pcm768-mqa","title":"HiBy FC4 USB DAC Headphone Amp — DSD512 PCM768 MQA","description":"\u003cp\u003e\u003cstrong\u003eThe HiBy FC4 is a featherweight portable USB DAC and headphone amplifier that decodes DSD512 and PCM 768kHz, supports MQA unfolding, and delivers refined, studio-grade sound through 3.5mm single-ended and 4.4mm balanced outputs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSmall enough to carry on a keyring and powerful enough to drive demanding headphones, the FC4 pairs advanced DAC hardware with a compact metal-and-translucent body and a 1.1-inch color OLED for clear status at a glance. It combines dual CS43131 DAC chips, femtosecond-grade clocks, and flexible EQ\/PEQ controls to bring high-resolution audio and personalized tuning to phones, laptops, and gaming consoles.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the FC4 improve my music playback quality?\u003c\/h3\u003e\n\u003cp\u003eThe FC4 focuses on accurate decoding and jitter reduction to reveal subtle musical details and stable timing. Dual CS43131 DACs and precision oscillators lower noise and jitter, while MQA 8x unfolding and native DSD\/PCM support preserve studio information for a more immersive soundstage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual CS43131 high-performance DACs for wide dynamic range and low distortion\u003c\/li\u003e\n  \u003cli\u003eTwo femtosecond-grade clocks (45.1584\/49.152MHz) to minimize jitter\u003c\/li\u003e\n  \u003cli\u003eDSD512 and PCM 768kHz\/32-bit native decoding for high-resolution playback\u003c\/li\u003e\n  \u003cli\u003eMQA 8X unfolding for more faithful studio rendering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with my phone, laptop, or console?\u003c\/h3\u003e\n\u003cp\u003eThe FC4 supports UAC 1.0\/2.0 making it broadly compatible with modern phones, computers, and gaming consoles. It can connect to devices that require either UAC 1.0 or 2.0 and offers both single-ended and balanced headphone outputs for flexible hookup options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUAC 1.0\/2.0 compatibility for Android, Windows, macOS, and many consoles\u003c\/li\u003e\n  \u003cli\u003e3.5mm single-ended and 4.4mm balanced outputs for varied headphone types\u003c\/li\u003e\n  \u003cli\u003eCompact USB dongle form factor for mobile and desktop setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the EQ and PEQ features help my headphones sound better?\u003c\/h3\u003e\n\u003cp\u003eThe FC4 ships with eight carefully tuned presets that suit different music styles, letting you switch tonal balance instantly. For finer control, the user-defined parametric EQ (PEQ) adjusts center frequency, gain, and Q to match specific headphone signatures or room preferences.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEight factory EQ presets for genres like rock, classical, and pop\u003c\/li\u003e\n  \u003cli\u003eUser-defined PEQ for precise frequency, bandwidth, and gain control\u003c\/li\u003e\n  \u003cli\u003eOn-device controls and OLED display make changes visible and quick to apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat physical and interface features make the FC4 convenient?\u003c\/h3\u003e\n\u003cp\u003eWeighing just 21 grams, the FC4 blends an aluminum shell with translucent polycarbonate for a futuristic look while staying pocket-friendly. The 1.1-inch color OLED shows sample rate, format, volume, and EQ state so you always know what the dongle is doing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight 21 g aluminum + translucent PC chassis for portability and style\u003c\/li\u003e\n  \u003cli\u003e1.1-inch color OLED for real-time info on format and settings\u003c\/li\u003e\n  \u003cli\u003eMinimalist menu controls for fast, intuitive operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The HiBy FC4 is designed for audiophiles and mobile listeners who want true hi-res decoding in a pocket-sized package, gamers seeking clearer sound from consoles, and anyone who wants precise tonal control with both quick presets and advanced PEQ. It’s ideal when you need desktop-quality decoding without a full-sized DAC or when traveling light but uncompromising on sound.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the FC4 support MQA and high-resolution formats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the FC4 supports MQA 8X unfolding plus native DSD512 and PCM up to 768kHz\/32-bit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the FC4 with gaming consoles like PS5 or Nintendo Switch?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — UAC 1.0\/2.0 compatibility allows use with PS4\/PS5, Switch, and many other consoles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HiBy","offers":[{"title":"Default Title","offer_id":48413571940509,"sku":"B0FB3MM59T","price":68.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/hiby-fc4-front-angle.jpg?v=1781271991","url":"https:\/\/nexoltic.com\/products\/hiby-fc4-usb-dac-headphone-amp-dsd512-pcm768-mqa","provider":"Nexoltic","version":"1.0","type":"link"}