This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Fosi Audio C3 Gaming Audio DAC and Headphone AmpUpgrade Your Gaming Audio. Win MoreStepSense™Tracks Enemies Beyond Your VisionDetect & Boost Footsteps (3-9 dB) | 10 ms Ultra-Low Latency ||No Change to Gunfire/Explosions Trained on extensive FPS audio data, StepSense™ is continuously reffined for higher accuracy and better game compatibility
Born for FPS GamesChoose the Right Sound CardGaming Audio FlagshipMaster FPS precision and AAA immersion with HiFi sound.Hyper Footstep RadarEnjoy the latest StepSense™ technology to pinpoint and boost footsteps for FPS.Reveal Fine Details with EaseWith audiophile-grade components, C3 reveals subtle details in game audio, adding depth and realism without altering the original sound design.
The Battle Comes AliveIn games or movies that support multichannel output, such as Delta Force and Forza Horizon 5, enabling 7.1 audio delivers realistic distance cues and deep immersion.
Sound Presets for ImmersionSwitch between presets or fine-tune your sound with EQ controls, all through a clean, browser-based interface, no software required.
All-Aluminum Alloy ChassisSolid weight and premium feel, stays firmly in place.
Compact SizeClean and minimal, takes up little desk space.
Rich Connectivity & ControlsProduct DetailsFootstep Detection: Detect and enhance footsteps in real time, helping you track enemy movement with greater precision and react faster in FPS games.
Noise Cancellation: Noise Cancellation reduces background distractions like keyboard clicks and fan noise with up to 40dB deep noise reduction, delivering cleaner voice chat for gaming, streaming, and calls.
Custom Sound Presets: Fine-tune your sound with EQ presets and customizable audio controls, optimized for different game genres and immersive listening across both competitive and casual gameplay.
HiFi-Grade Gaming Audio: Powered by XMOS and TI amplifier chips, C3 delivers clean separation, detailed imaging, and precise directional audio for gaming and music alike.
Powerful Across Platforms: Compatible with PC, PS5, Switch, headsets, and desktop speakers, C3 works as an all-in-one gaming DAC and amplifier for both competitive play and everyday entertainment.
SpecificationsChipset :XMOS XU316 + CS43131 + TPA6120*2 Maximum Sampling Rate: -UAC 2.0：PCM 32-bit/384kHz; DSD256 -UAC 1.0：PCM 16-bit/48kHz -OPT：PCM 24-bit/192kHz -COAX：PCM 24-bit/192kHz Supported Headphone Impedance: 16-300Ω Input: Coaxial, Optical, USB-C (Power & Data), 3.5mm Microphone Output: 3.5mm Headphone, RCA Firmware Update: USB-C Online UpdateInput Voltage: DC 5V PEQ Page Link: USB Driver: -Required for DSD/Foobar2000 -Windows 7/8/8.1/10/11 (Driver Required) -Mac OS X 10.6+, Linux (Driverless)What's in the Box?Fosi Audio C3 User Manual USB-A/C to USB-C CableY-Splitter Cable3.5mm Headphone Output (UAC) Audio ParametersRated Power Output: L+R ≥ 320mW+320mW (32Ω / THD+N SNR: 123dB (A-weighting) THD+N: 0.0004% (A-weighting) Dynamic Range: 123dB Noise Floor: ≤3μv (A-weighting) Frequency Response: 20Hz-20kHz (±0.06dB)RCA Output (UAC) Audio ParametersRated Power Output: ≥2VrmsSNR: 124dB (A-weighting) THD+N: 0.0005% (A-weighting) Dynamic Range: 124dB Noise Floor: ≤3μv (A-weighting) Frequency Response: 20Hz-20kHz (±0.06dB)
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.