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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.
RCA output can be connected to an amplifier or powered speakers on your desktop.
Converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion
Enjoy the realistic auditory experience in every detail
K5 Pro can drive 16 Ohm to 300 Ohm headphones with low distortion and great dynamic range.
The knobs are high quality and turn very smoothly, they’re quite enjoyable to use.
Great Value Headphone AMP/DAC with Bass/Treble Control
If you have RCA speakers and want to connect them to a computer, get this device!
Next-generation DAC for unrivalled performance, make your music sound great at home on your desk.
Type | DAC+Headphone Amp | DAC+Headphone Amp | Bluetooth Tube 2.0 CH Amp | Phono Preamp with Vacumm Tubes | Phono Preamp with Vacumm Tubes |
Input | USB-C + Opt + Coa+3.5mm Micro | PC-USB + Optical + Coaxial | Bluetooth + RCA | RCA+3.5mm AUX | RCA+3.5mm AUX |
Output | RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | Passive Speakers + Headphone | Active Speakers | RCA+3.5mm AUX |
Treble & Bass Control | ✔ | ✔ | ✔ | ✘ | ✔ |
THD | <0.003% | ≤0.01% | ≤ 0.04% | ≤ 0.1% | ≤ 0.1% |
SNR | >110dB | ≥105dB | ≥ 98dB | ≥ 98dB | ≥70dB |
Terminating Impedance | 16-300 Ohm | 16-200 Ohm | 2-8 Ohm | — | — |
Power Adapter | - | - | 24V/4.5A | 12V/1.5A | 12V/1.5A |
Work Voltage | USB-C/DC5V | DC 5V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |
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.
RCA output can be connected to an amplifier or powered speakers on your desktop.
Converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion
Enjoy the realistic auditory experience in every detail
K5 Pro can drive 16 Ohm to 300 Ohm headphones with low distortion and great dynamic range.
The knobs are high quality and turn very smoothly, they’re quite enjoyable to use.
Great Value Headphone AMP/DAC with Bass/Treble Control
If you have RCA speakers and want to connect them to a computer, get this device!
Next-generation DAC for unrivalled performance, make your music sound great at home on your desk.
Type | DAC+Headphone Amp | DAC+Headphone Amp | Bluetooth Tube 2.0 CH Amp | Phono Preamp with Vacumm Tubes | Phono Preamp with Vacumm Tubes |
Input | USB-C + Opt + Coa+3.5mm Micro | PC-USB + Optical + Coaxial | Bluetooth + RCA | RCA+3.5mm AUX | RCA+3.5mm AUX |
Output | RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | Passive Speakers + Headphone | Active Speakers | RCA+3.5mm AUX |
Treble & Bass Control | ✔ | ✔ | ✔ | ✘ | ✔ |
THD | <0.003% | ≤0.01% | ≤ 0.04% | ≤ 0.1% | ≤ 0.1% |
SNR | >110dB | ≥105dB | ≥ 98dB | ≥ 98dB | ≥70dB |
Terminating Impedance | 16-300 Ohm | 16-200 Ohm | 2-8 Ohm | — | — |
Power Adapter | - | - | 24V/4.5A | 12V/1.5A | 12V/1.5A |
Work Voltage | USB-C/DC5V | DC 5V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |