Fosi Audio StepSense C3 Gaming Audio DAC and Headphone Amp

BH #FOC3 • MFR #C3
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Fosi Audio StepSense C3 Gaming Audio DAC and Headphone Amp
Key Features
  • StepSense Technolgy
  • Boosts and Pinpoints Footsteps
  • Noise Cancellation
  • Custom Sound Presets
Boost your game play with the Fosi Audio StepSense C3 Gaming Audio DAC and Headphone Amp, an intlligent audio interface that allows you to hear footsteps clearly, evade enemy detection, judge depth and distance with better precision, and protect your hearing. The intuitive buttons and sliders provide a clear interface with tactile feedback; the compact all-aluminum chasis provides a solid and premium feel; and the five-inch angled design gives you better visability and more comfortable desktop operation.
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Fosi Audio C3 Overview

Boost your game play with the Fosi Audio StepSense C3 Gaming Audio DAC and Headphone Amp, an intlligent audio interface that allows you to hear footsteps clearly, evade enemy detection, judge depth and distance with better precision, and protect your hearing. The intuitive buttons and sliders provide a clear interface with tactile feedback; the compact all-aluminum chasis provides a solid and premium feel; and the five-inch angled design gives you better visability and more comfortable desktop operation.

Hear Footsteps Clearly
  • Detect and enhance footsteps in real time, helping you track enemy movement with greater precision and react faster in FPS games.
Hi-Fi Gaming Audio
  • Powered by XMOS and TI amplifier chips, C3 delivers clean separation, detailed imaging, and precise directional audio for gaming and music alike.
Custom Sound Presets
  • Fine-tune your sound with EQ presets and customizable audio controls optimized for different game genres and immersive listening across for competitive and casual gameplay.
Noise Cancellation
  • Reduce background distractions like keyboard clicks and fan noise, with up to 40 dB deep noise reduction, delivering cleaner voice chat for gaming, streaming, and calls.
Flagship Chipset
  • Using audiophile-grade components, C3 reveals subtle details in game audio, adding depth and realism without altering the original sound design.
7.1 Spatial Audio
  • In 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.
Control Hub
  • Switch between presets or fine-tune your sound with EQ controls, all through a clean browser-based interface—no software required.
Powerful Across Platforms
  • Compatible with PC, PS5, Switch, headsets, and desktop speakers, the C3 works as an all-in-one gaming DAC and amplifier for both competitive play and everyday entertainment.
EAN: 6976136961284

Fosi Audio C3 Specs

Key Specs
System Connection
USB-C 2.0
Inputs/Outputs
1x 1/8" / 3.5 mm TRS Microphone Input
1x TOSLINK S/PDIF Input
1x 1/8" / 3.5 mm Microphone/Line Output
1x 2RCA Line Output
Channels
7.1
OS Compatibility
macOS 10.6 or Later
Windows 7 to 11
General
System Connection
USB-C 2.0
Inputs/Outputs
1x 1/8" / 3.5 mm TRS Microphone Input
1x TOSLINK S/PDIF Input
1x 1/8" / 3.5 mm Microphone/Line Output
1x 2RCA Line Output
Channels
7.1
Frequency Response
20 Hz to 20 kHz (24-Bit/192 kHz)
Impedance
16 to 3000 Ohm
Max Sample Rate/Resolution
384 kHz / 32-Bit
SNR
Line Inputs:
123 dBA
Software System Requirements
OS Compatibility
macOS 10.6 or Later
Windows 7 to 11
Physical
Audio Controls
Yes
Power Requirements
1x Bus-Powered USB
Packaging Info
Package Weight
1.22 lb
Box Dimensions (LxWxH)
7.5 x 5.2 x 3.1"

Fosi Audio C3 Reviews

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