Feature
●The upgraded version of Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5/Computers/PC/MAC/active speakers, etc.
●K5 Pro USB DAC converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion and great dynamic range. Unique design: 2-in-1 USB Type C interface charging port and audio input means K5 Pro is compatible with your phones(Note: Your audio source must be connected to the USB-A/C port.). RCA output can be connected to an amplifier or powered speakers on your desktop. 3.5 MM AUX and microphone interface can drive 16 Ohm to 300 Ohm headphones.
●K5 Pro headphone DAC adopts the Texas Instruments NE5532 op-amp chip. The circuit design implementing this DAC has been optimized for a low-noise floor and clean sound. K5 Pro has noticeably improved on overall sound quality, so you can get immersed in your music even more easily. Volume button and on button are combined into one, long press to switch on.
●Product Specifications: K5 Pro with master volume/bass/treble control and input mode switch. USB Type C rate: up to 24 bit/96 kHz, Optical/Coaxial sampling rate: up to 24 bit/192 kHz, THD ≤0.003%, SNR ≥110dB. Output power: 1000mw@16Ω, 500mw@32Ω, 300mw@64Ω, 150mw@128Ω, 80mw@300Ω.
●What You Get: K5 Pro DAC amp x1, 3.5MM headphone splitter x1, 2-in-1 USB Type A/C to Type C cable x1, User Manual x1, Optical Cable x1, our worry-free 24-month warranty, and friendly customer service.
Description
USB DAC Born for Gaming
Fosi Audio K5 Pro Stereo Gaming DAC Headphone Amplifier
The K5 Pro has a high-performance audio circuit designed by the Fosi Audio innovation product R&D team, allowing you to take advantage of digital audio with USB C/optical/coaxial inputs, convenient for connecting various digital interfactes, compatible with PS5/Computers, etc.
Fosi Audio USB DAC Headphone Amp Combo
- Input: USB-C/OPT/COA/3.5MM Microphone; Output: RCA/3.5mm Headphone
- OPT/COASampling Rate: up to 24bit/192 kHz;
- Output power: 1000mw@16Ω, 500mw@32Ω, 300mw@64Ω, 150mw@128Ω, 80mw@300Ω;
- THD: <0.003%; S/N: >110db; Frequency response: 20Hz-20kHz
- Recommended headphone impedance: 16-300Ω
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practical and usefull
NEW DAC Headphone Amp
RCA output can be connected to an amplifier or powered speakers on your desktop.
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outstanding performance
Exclusive Design with Independent Mic Input
Converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion
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rich and delicate sound
Gaming Starts Here
Enjoy the realistic auditory experience in every detail
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to high-impedance headset
Stereo DAC Headphone Amplifier
K5 Pro can drive 16 Ohm to 300 Ohm headphones with low distortion and great dynamic range.
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elegant grey exterior
Desktop DAC and Headphone Amplifier
The knobs are high quality and turn very smoothly, they’re quite enjoyable to use.
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works with PS5 USB audio
Mini Stereo Gaming DAC
Great Value Headphone AMP/DAC with Bass/Treble Control
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easy to install
Plug-n-play, No Driver Needed
If you have RCA speakers and want to connect them to a computer, get this device!
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RCA ouput
Great sound quality
Next-generation DAC for unrivalled performance, make your music sound great at home on your desk.
Comparison
 K5 Pro |  Q4 |  MC101 |  T20X |  PH04 |  V3 |  N3 | |
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Customer Reviews
| 486
| 2,672
| 71
| 20
| 414
| 495
| 12
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Price
| $79.99 | $66.99 | $89.99 | $89.99 | $29.99 | $89.99 | — |
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Type
| DAC+Headphone Amp | DAC+Headphone Amp | Bluetooth 2.0 CH Amp | Bluetooth Tube 2.0 CH Amp | Headphone Amp | 2.0 CH Amp | Headphone Amp |
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MAX Power Output
| - | - | 100W x 2 | 100W x 2 | 40mW@100 Ohm | 300W x 2 | 138mW@32 Ohm |
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Input
| USB-C+OPT+COA+3.5mm Microphone | PC-USB+OPT+COA | Bluetooth + RCA | Bluetooth + RCA | 3.5mm AUX | RCA | BT + 3.5mm AUX |
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Output
| RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | Passive Speakers+Pre-Out | Passive Speakers + Headphone | 3.5mm Headphone | Passive Speakers+Pre-Out | 3.5mm AUX |
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Treble & Bass Control
| ✔ | ✔ | ✔ | ✔ | ✘ | ✘ | ✔ |
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THD
| <0.003% | ≤0.01% | ≤0.03% | ≤ 0.3% | - | <0.003% | <0.001% |
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SNR
| >110dB | ≥105dB | ≥100dB | ≥ 86dB | - | ≥110dB | ≥ 95dB |
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Terminating Impedance
| 16-300 Ohm | — | 4-8 Ohm | 2-8 Ohm | 15-150 Ohm | 2-8 Ohm | 15-150 Ohm |
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Power Adapter
| - | - | 24V/4.5A | 24V/4.5A | 12V/1A | 32V/5A | - |
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Work Voltage
| USB-C/DC5V | DC 5V | AC 110V - 240V | DC 19V-30V | DC 12V | AC 110V - 240V | - |