{"product_id":"usb-c-to-3-5mm-audio-adapter-32bit-384khz-compact-hires-dac","title":"USB C to 3.5mm Audio Adapter 32bit\/384KHz - Compact HiRes DAC","description":"\u003cp\u003eIn this review of the KA11 USB C to 3.5mm audio adapter, the bottom line is simple: it is for listeners who want a compact, truly portable HiRes DAC that improves headphone sound over most phone and laptop outputs. The KA11 delivers a clear noise floor and strong driving power for many headphones, supported by a dedicated CS43131 DAC and opamp, and it supports up to \u003cstrong\u003e32bit\/384kHz\u003c\/strong\u003e decoding. If you value sound quality, portability and UAC1.0 compatibility for low latency gaming, this adapter is worth considering.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHiRes decoding:\u003c\/strong\u003e Supports up to 32bit\/384kHz sampling for cleaner, more detailed playback compared with typical phone outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated DAC chip:\u003c\/strong\u003e The CS43131 DAC and an opamp deliver improved tonal balance and a lower noise floor for clearer instruments and vocals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable size:\u003c\/strong\u003e At roughly 44 x 9.7 x 10.5mm and about 8.5g, it slips into a pocket or bag without adding bulk for mobile listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurprising power:\u003c\/strong\u003e The adapter can deliver substantial output (hundreds of mW into common headphone loads), enough to drive many demanding headphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiplatform use:\u003c\/strong\u003e With USB TypeC and a Lightning option via the included connector, it works with Android, iOS, Windows and Mac devices for wide compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUAC1.0 support:\u003c\/strong\u003e Switchable UAC1.0 mode enables plugandplay on devices such as Switch and PS5 for lower latency gaming audio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe KA11 is aimed at portable audiophiles and gamers who want a compact way to bypass a cellphone or laptop's weak headphone output and get cleaner, highresolution sound. It is a practical choice for commuters, students, or anyone who carries a set of headphones and wants a measurable uplift in detail and dynamics without bulky gear.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users who need ruggedized connectors or longterm heavy daily use as the small dongle format can be less durable than larger, purposebuilt DACs; those seeking extensive connectivity options or studio I\/O should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent sound quality for the price thanks to the CS43131 DAC and quality circuit design.\u003c\/li\u003e\n\u003cli\u003eVery small and lightweight, making it truly portable for travel or everyday carry.\u003c\/li\u003e\n\u003cli\u003eEnough output power to drive a wide range of headphones, including some higherimpedance models.\u003c\/li\u003e\n\u003cli\u003eUAC1.0 compatibility adds useful lowlatency support for consoles and certain gaming setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuild and longterm reliability are mixed in user reports, so it may not suit heavy daily abuse.\u003c\/li\u003e\n\u003cli\u003eAs a tiny dongle, it lacks extra features like physical volume control or multiple outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC chip\u003c\/td\u003e\n\u003ctd\u003eCS43131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax sampling rate\u003c\/td\u003e\n\u003ctd\u003e32bit\/384kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e245mW at 16 ohm, 200mW at 32 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise \u0026amp; SNR\u003c\/td\u003e\n\u003ctd\u003eNoise \u0026lt;1.7uV, SNR 125dB, THD+N \u0026lt;0.0006%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e44 x 9.7 x 10.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAbout 8.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAndroid, iOS, Windows, Mac; UAC1.0 mode for consoles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KA11 USB C to 3.5mm adapter is a compact, highvalue HiRes DAC that meaningfully improves headphone sound for mobile and desktop users. It offers strong decoding, respectable output power and multiplatform compatibility, making it a smart pick for listeners who want better audio without carrying a larger DAC. Users who prioritize ruggedness or advanced studio features should consider other solutions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this drive powerhungry headphones?\u003c\/strong\u003e\u003cbr\u003eThe adapter delivers substantial output (hundreds of mW into typical loads) and can drive many headphones, though very highimpedance or inefficient models may still need a larger amp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it plugandplay with consoles?\u003c\/strong\u003e\u003cbr\u003eYes, the KA11 supports UAC1.0 mode which can be switched in the FIIO Control app for plugandplay use on devices like the Switch and PS5 for lower latency audio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used with both Android and iPhone?\u003c\/strong\u003e\u003cbr\u003eYes, the adapter has USBC and a Lightning connector option, so it supports Android and iOS devices as well as Windows and Mac computers.\u003c\/p\u003e","brand":"FiiO","offers":[{"title":"Default Title","offer_id":48244234715355,"sku":"B0CS62JGW2","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41kWxn5uEaL._AC_SL1000.jpg?v=1770929776","url":"https:\/\/gearmusthave.com\/products\/usb-c-to-3-5mm-audio-adapter-32bit-384khz-compact-hires-dac","provider":"GearMustHave","version":"1.0","type":"link"}