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Capturing every nuance from classical to modern beats, the SK02 blends purity and rich details that are perfect for HiFi enthusiasts.
The SK02 is a headphone amplifier with built-in decoding functionality, designed for uniqueness and practicality. It is equipped with a multifunctional volume control knob, separate gain and mode selection buttons. Get the best performance out of your headphones.
It effortlessly fits any desktop space, adding a touch of elegance and harmony to every corner.
Provides stable and strong power for high-impedance headphones and IEMs to perform at their best.
Enhances audio clarity with deep bass to clear highs for an immersive listening experience.
Adapts to 16-300Ω impedance headphones with flexible gain for a tailored auditory experience.
Combines play/pause/mute and volume controls for a streamlined process, enhancing user experience.
Made with aluminum alloy using advanced CNC molding, achieving a robust yet refined unibody design.
Easily meet your diverse needs, making it the ideal companion for your headphones and IEMs.
With the outstanding high resolution, the SK02 headphone amplifier brings you a crystal clear sound.
Robust output power, high signal-to-noise rate and ultra-low noise floor.
The Fosi Audio SK02 restores sound, redefining the ultimate standards of auditory enjoyment.
Instantly lit PCM and DSD indicators show audio format, helping your focus on every music detail.
Equipped with dedicated buttons for high/low gain and input source; a simple touch switch settings, crafting perfect sound.
Efficient connectivity and clear transmission for seamless high-resolution audio, ushering in a new era of high-quality audio transmission.
Dual enjoyment in one: The seamless fusion of AUX and optical outputs provides a professional audio experience for various devices.
Precision-engineered for durability and reliability, providing a smooth and comfortable operational experience.
Add to Cart | Add to Cart | Add to Cart | Add to Cart | Add to Cart | Add to Cart | ||
Customer Reviews | 4.4 out of 5 stars 9 | 4.6 out of 5 stars 69 | 4.2 out of 5 stars 488 | 4.3 out of 5 stars 2,587 | 4.3 out of 5 stars 317 | 3.0 out of 5 stars 14 | 4.2 out of 5 stars 151 |
Price | $159.99$159.99 | $119.99$119.99 | $89.99$89.99 | $79.99$79.99 | $69.99$69.99 | — | $129.99$129.99 |
Type | Headphone Amp+Equalizer | Headphone Amp+Equalizer | DAC+ Headphone Amp | DAC+ Headphone Amp | Headphone Amp + Preamp | Portable Headphone Amp | DAC+ Headphone Amp |
MAX Power Output | 3.5MM: 280mW, 4.4MM: 1100mW | 2400mW@32 Ohm | - | - | 120mW@32 Ohm | 138mW @32Ω 15mW @300Ω | 120mW(SE); 220mW(BAL) |
Input | USB/OPT | 3.5mm AUX | USB-C+OPT+COA+Microphone | USB + Optical + Coaxial | AUX + RCA | Blueooth + AUX | Type C+ USB A |
Output | 3.5mm/4.4mm HP+3.5mm AUX/OPT | 3.5mm AUX+6.35mm Headphone | RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | 3.5 mm + 6.35 mm | 3.5mm Headphone | 3.5mm + 4.4mm Headphone |
Treble & Bass Control | ✘ | ✔ | ✔ | ✔ | ✘ | ✘ | ✘ |
THD | ≤ 0.001% | ≤ 0.001% | <0.003% | ≤ 0.01% | ≤ 0.03% | ≤ 0.001% | ≤ 0.0006%(SE) ≤ 0.001%(BAL) |
SNR | 3.5mm: 120dB; 4.4mm: 115dB | ≥ 108dB | >110dB | ≥ 105dB | ≥ 95dB | ≥ 95dB | ≥120dB |
Terminating Impedance | 16-300 Ohms | 16-300 Ohms | 16-300 Ohms | 16-200 Ohms | 16-300 Ohmss | 16-300 Ohms | 16-300 Ohms |
Capturing every nuance from classical to modern beats, the SK02 blends purity and rich details that are perfect for HiFi enthusiasts.
The SK02 is a headphone amplifier with built-in decoding functionality, designed for uniqueness and practicality. It is equipped with a multifunctional volume control knob, separate gain and mode selection buttons. Get the best performance out of your headphones.
It effortlessly fits any desktop space, adding a touch of elegance and harmony to every corner.
Provides stable and strong power for high-impedance headphones and IEMs to perform at their best.
Enhances audio clarity with deep bass to clear highs for an immersive listening experience.
Adapts to 16-300Ω impedance headphones with flexible gain for a tailored auditory experience.
Combines play/pause/mute and volume controls for a streamlined process, enhancing user experience.
Made with aluminum alloy using advanced CNC molding, achieving a robust yet refined unibody design.
Easily meet your diverse needs, making it the ideal companion for your headphones and IEMs.
With the outstanding high resolution, the SK02 headphone amplifier brings you a crystal clear sound.
Robust output power, high signal-to-noise rate and ultra-low noise floor.
The Fosi Audio SK02 restores sound, redefining the ultimate standards of auditory enjoyment.
Instantly lit PCM and DSD indicators show audio format, helping your focus on every music detail.
Equipped with dedicated buttons for high/low gain and input source; a simple touch switch settings, crafting perfect sound.
Efficient connectivity and clear transmission for seamless high-resolution audio, ushering in a new era of high-quality audio transmission.
Dual enjoyment in one: The seamless fusion of AUX and optical outputs provides a professional audio experience for various devices.
Precision-engineered for durability and reliability, providing a smooth and comfortable operational experience.
Add to Cart | Add to Cart | Add to Cart | Add to Cart | Add to Cart | Add to Cart | ||
Customer Reviews | 4.4 out of 5 stars 9 | 4.6 out of 5 stars 69 | 4.2 out of 5 stars 488 | 4.3 out of 5 stars 2,587 | 4.3 out of 5 stars 317 | 3.0 out of 5 stars 14 | 4.2 out of 5 stars 151 |
Price | $159.99$159.99 | $119.99$119.99 | $89.99$89.99 | $79.99$79.99 | $69.99$69.99 | — | $129.99$129.99 |
Type | Headphone Amp+Equalizer | Headphone Amp+Equalizer | DAC+ Headphone Amp | DAC+ Headphone Amp | Headphone Amp + Preamp | Portable Headphone Amp | DAC+ Headphone Amp |
MAX Power Output | 3.5MM: 280mW, 4.4MM: 1100mW | 2400mW@32 Ohm | - | - | 120mW@32 Ohm | 138mW @32Ω 15mW @300Ω | 120mW(SE); 220mW(BAL) |
Input | USB/OPT | 3.5mm AUX | USB-C+OPT+COA+Microphone | USB + Optical + Coaxial | AUX + RCA | Blueooth + AUX | Type C+ USB A |
Output | 3.5mm/4.4mm HP+3.5mm AUX/OPT | 3.5mm AUX+6.35mm Headphone | RCA + 3.5mm Headphone | RCA + 3.5mm Headphone | 3.5 mm + 6.35 mm | 3.5mm Headphone | 3.5mm + 4.4mm Headphone |
Treble & Bass Control | ✘ | ✔ | ✔ | ✔ | ✘ | ✘ | ✘ |
THD | ≤ 0.001% | ≤ 0.001% | <0.003% | ≤ 0.01% | ≤ 0.03% | ≤ 0.001% | ≤ 0.0006%(SE) ≤ 0.001%(BAL) |
SNR | 3.5mm: 120dB; 4.4mm: 115dB | ≥ 108dB | >110dB | ≥ 105dB | ≥ 95dB | ≥ 95dB | ≥120dB |
Terminating Impedance | 16-300 Ohms | 16-300 Ohms | 16-300 Ohms | 16-200 Ohms | 16-300 Ohmss | 16-300 Ohms | 16-300 Ohms |