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 K7 HiFi Gaming DAC and Headphone AmplifierBorn for HiFi and Gaming
The K7 is a flexible HiFi DAC and headphone amp designed with input from over a hundred audio and gaming enthusiasts. It supports USB, optical, and coaxial digital inputs, along with aptX HD Bluetooth for high-quality wireless audio. A built-in mic input with noise reduction ensures clear voice communication for online use.
Fully compatible with PS5 Pro, PS5, Switch, PC, Mac, tablets, TVs, and projectors, the K7 includes balanced headphone and line outputs for expanded versatility. Whether you're listening to music, gaming, working, streaming, or watching movies, its compact design and broad functionality deliver outstanding performance. The K7 is built to elevate both your listening and gaming experiences across all your devices.
The Reviews are in...
Why the K7/DAC Amp?Pure Music EnjoymentWith ultra-high resolution and exceptionally low distortion, it captures every detail with precision. Its high-power output unlocks the full performance of your headphones, letting you experience music in its purest form.
Gaming EntertainmentCompatible with devices like PC, PS5 Pro, PS5, and the Switch, it delivers precise audio decoding with ease. Features such as sound localization and adjustable sound effects enhance immersion, making every gaming moment more intense and engaging.
Audiophile-Grade ChipsetDelivers high resolution, wide dynamic range, ultra-low noise, low latency, and high output power. Reveals more detail for a flawless and pure listening experience.
3.5mm Single-Ended Headphone OutputRated Power ≥600mW+600mW @32Ω
4.4mm Balanced Headphone OutputRated Power ≥2.1W+2.1W @32Ω
3.5mm Microphone InputIntelligent Noise Reduction for Clearer Communications
1.5" LCD High Definition Display
Fully Balanced Circuitry,0.0002% Ultra-Low DistortionEffectively minimizes noise and interference, featuring gain control and headphone protection circuits to deliver clear, accurate audio and elevate your listening experience.
Multiple LDO Regulators Ensuring Clear Sound QualityEach stage is powered by low-noise LDO regulators, providing clean power delivery that enhances audio performance with strong, stable support.
Application ScenariosVisible Superior Sound QualityRigorous real-world testing turns sonic excellence from a concept into a concrete guarantee of quality.
General SpecificationsChipsetXMOS XU208+AKM4493SEQ+QCC 3031+TPA6120 Maximum Sampling Rate USB:PCM 384kHz-32bit/DSD256 Optical: PCM 24bit/192kHz Coaxial: PCM 24bit/192kHz Bluetooth: PCM 24bit/48kHz Headphone Impedance 16-300Ω Input Coaxial, Optical, USB-C,Bluetooth,3.5mm Microphone Output RCA, 3.5mm Single-Ended,4.4mm Balanced Firmware UpgradeXMOS firmware can be updated via the Type-C interface Bluetooth Version 5.0 Bluetooth Connection Distance ≤ 13m (42.65 ft) Noise Floor ≤2.5μV Bluetooth Transmission Audio Format SBC, AAC, aptX, aptX HD, aptX LL Input Voltage and Current DC 12V 2A USB Compatible Devices Windows 7,8, 8.1,10,11 (Driver required) Mac OS X, Linux (No driver required) Audio Parameters4.4mm Balanced Headphone OutputRated Power OutputL+R≥2100mW+2100mW (32Ω/THD+N＜1%) SNR121dB THD+N Dynamic Range121dBNoise Floor≤ 6.5μV 3.5mm Single-Ended Headphone OutputRated Power OutputL+ R≥600mW+600mW (32Ω/THD+NSNR121dB THD+N Dynamic Range121dBNoise Floor≤2.5μVFrequency Response20Hz-20kHz (±0.1dB) RCA OutputOutput Level≥2VrmsSNR20Hz-20kHz (±0.1dB)THD+N Dynamic Range121dBNoise Floor≤3μVFrequency Response20Hz-20kHz
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.