Fosi Audio SK02 Desktop DAC & Headphone Amplifier

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Fosi Audio

Selling Price:
Sale price₹ 10,990.00 Regular price₹ 13,999.00
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Premium Sound Decoding: Experience unparalleled audio quality with the SK02, featuring the premium ES9038Q2M 32-bit DAC chipset. Decode high-resolution 32-bit/384kHz PCM and native DSD256 audio signals for a superior listening experience.

Super Powerful, Drive Headphones With Ease: Equipped with the SGM8262 Opamp chipset, the SK02 delivers a robust and powerful output, capable of driving headphones and IEMs with ease. Its two-level gain modes ensure compatibility with a wide range of audio equipment, from 16Ω to 600Ω impedance.

Minimalistic Design, Solid Build: Crafted with a compact aluminum alloy chassis, the SK02 boasts a sleek and minimalistic design. Its solid build ensures durability while its compact footprint allows for easy integration into any setup.

USB and Optical Inputs: Connect the SK02 to your preferred source device using either USB Type-C or Optical inputs. Power the device directly from your source device via USB or opt for optical input for enhanced amplification.

Multifunction Infinite Knob and LED Indicators: Easily control volume and playback with the multifunction infinite knob and vibrant LED indicators. Rotate the knob for volume adjustment or tap for play/pause functionality, all while keeping track of the active bitrate and device status with the LED indicators.


Model: SK02

Input: USB/OPT

Output: 3.5mm Headphones,4.4mm Headphones,3.5MM line out/OPT

Amp output maximum power-
High Gain: 280mW@32Ω, 130mW@64Ω, 40mW@250Ω, 30mW@300Ω
Low Gain: 90mW@32Ω, 50mW@64Ω, 15mW@250Ω, 10mW@300Ω

High Gain: 1100mW@32Ω, 550mW@64Ω, 150mW@250Ω, 120mW@300Ω
Low Gain: 350mW@32Ω, 180mW@64Ω, 50mW@250Ω, 40mW@300Ω

Frequency Range: 20Hz-20kHz (±0.02dB)
THD: ≤0.001% @ 1kHz

SNR 3.5mm Headphone:
Low Gain:116dB
High Gain:120dB

4.4mm Headphone:
Low Gain:110dB
High Gain:115dB

Headphone matching impedance: 16-300Ω

PC-USB Sampling Rate: 32Bit/384KHz DSD256

OPT Sampling Rate: 24Bit/192KHz

DAC Chip: ES9038Q2M

Device Dimension: 4.76*2*1.69inch (121*51*43mm)

Net Weight: 0.84lb/380g

Power Supply: 5V, USB Type-C

In The Box
Item Quantity Fosi Audio Sk02 Headphone Amp x 1,
2-in-1 USB-A/C to C Cable x 1,
User’s Manual x 1

Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form:
Cable: 1-month warranty only for manufacturing defects only

Fosi Audio is a dynamic brand dedicated to providing the most comprehensive range of Hi-Fi audio products in the market. We cater to passionate audiophiles by offering Hi-Fi products, DIY kits, and expert guidance, ensuring an immersive audio experience. Beyond a mere transaction, we foster enduring relationships with our clients, supporting them throughout their audio journey.

Our diverse product lineup includes the Hi-Fi power amplifier, pre-amplifier, headphone amplifier, DAC, music player, Bluetooth receiver, DIY board, DIY chassis, and an array of DIY kits. These meticulously crafted offerings embody our commitment to exceptional sound quality and innovation.

Established in China in 2017, Fosi Audio was founded by a team of devoted audiophiles. Our products have gained significant popularity within the Chinese DIY audio community, amassing a large and dedicated following. To expand our reach beyond borders, we launched this website in 2017 and began offering a selection of products on Amazon under the name "Fosi audio." However, please note that many of our outstanding products are not yet available on this website or Amazon. If you cannot find what you're looking for, simply reach out to us via email, and we will be delighted to assist you in finding the perfect product to meet your needs.

At Fosi Audio, we are not just a brand; we are your partner in achieving audio excellence. Join us on this immersive sonic journey and experience the true essence of Hi-Fi audio.

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