Price: ₹10,599 - ₹9,999.00
(as of Jul 26, 2026 10:05:22 UTC – Details)
Product Description
Compact Yet Powerful Fosi Audio SK02 Desktop DAC Headphone Amp
Capturing every nuance from classical to modern beats, the SK02 blends purity and rich details that are perfect for HiFi enthusiasts.
Premium Sound, Audiophile’s Choice
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.
Input: USB, OPTOutput: 3.5mm single-ended, 4.4mm balanced, 3.5mm AUX/OPTMax Power Output: 3.5mm: 280mW@32Ω, 4.4mm: 1100mW@32ΩTerminating Impedance: 16-300Ω
Minimalist Desktop Audio
It effortlessly fits any desktop space, adding a touch of elegance and harmony to every corner.
Fully Unleash Exceptional Power
Provides stable and strong power for high-impedance headphones and IEMs to perform at their best.
Ideal Partner for Amplifiers
Enhances audio clarity with deep bass to clear highs for an immersive listening experience.
High and Low Gain Modes
Adapts to 16-300Ω impedance headphones with flexible gain for a tailored auditory experience.
1 Compact Design
2 Robust Power
3 Desktop DAC
4 Gain Levels
Multifunctional Knob for Easier Control
Combines play, pause, mute, volume controls for a streamlined process, enhancing user experience.
All Aluminum Alloy Chassis
Made with aluminum alloy using advanced CNC molding, achieving a robust yet refined unibody design
3.5mm Single-End and 4.4mm Balanced
Easily meet your diverse needs, making it the ideal companion for your headphones and IEMs.
1 Large Knob
2 Multifunctional Knob
3 Aluminum Alloy
4 Headphone Jacks
SABRE ES9038Q2M DAC & SGM8262 Op-Amps
With the outstanding high resolution, the SK02 headphone amplifier brings you a crystal clear sound Crafted for Audiophiles
Robust output power, high signal-to-noise rate and ultra-low noise floor. Supports High-Res PCM384kHz & DSD256
The Fosi SK02 masterfully restores sound, redefining the ultimate standards of auditory enjoyment. Colorful Indicators, Visible Music Formats
Instantly lit PCM and DSD indicators show audio format, helping your focus on every music detail.
1 Premium Chips
2 Audiophile Grade Specs
3 High Resolution
4 Vibrant LED Indicators
Gain and Input Mode Switches
Equipped with dedicated buttons for high/low gain and input source; a simple touch switch settings, crafting perfect sound.
Supports Optical & USB Input
Efficient connectivity and clear transmission for seamless high-resolution audio, ushering in a new era of high-quality audio transmission.
3.5mm AUX/Optical Design
Dual enjoyment in one: The seamless fusion of AUX and optical outputs provides a professional audio experience for various devices.
Solid Aluminum Alloy Knob
Precision-engineered for durability and reliability, providing a smooth and comfortable operational experience.
SK02
Comparison Chart
Headphone Amp/Preamp
Type
Headphone Amp/Preamp
3.5mm: 280mW@32Ω
Comparison Chart
Headphone Amp/Preamp
USB + Optical
Input
3.5mm line in
AUX/OPT/headphone
Output
line& headphone jack
/
Treble& Bass Control
√
≤0.001%
THD
<0.001%
≥120dB
SNR
≥108dB
Headphone Amp/Preamp
Type
Headphone Amp
3.5mm: 280mW@32Ω
Comparison Chart
310mW@32Ω
USB + Optical
Input
3.5mm AUX
AUX/OPT/headphone
Output
3.5mm Headphone ×5
/
Treble& Bass Control
/
≤0.001%
THD
<0.001%
≥120dB
SNR
≥105dB
SK01
PH05
Compact Yet Powerful: The SK02 employs a minimalist and stylish design language. Despite its small size, it boasts mighty features. It supports DSD256 and PCM 32bit/384kHz high-resolution decoding, along with 3.5mm single-ended and 4.4mm balanced headphone outputs. Its robust power can easily drive wide range of headphones and IEMs with an impedance range of 16-300 ohms.
Stunning Performance: It features a high-end ESS SABRE ES9038Q2M DAC and SGM8262 op-amps. Its excellent circuit design ensures superior parameters with a SNR as high as 120dB, a low noise floor of only 3.7μV, and an incredibly low THD of 0.001%. The 4.4mm balanced output power reaches an impressive 755mW at 32 ohms. The exceptional high-resolution capability and pure sound quality make every listening experience an extraordinary sensory journey.
User-Friendly Design: The SK02 requires no drivers and offers plug-and-play convenience. It integrates a big multi-functional control knob, allowing easy access to power on/off, play/pause, and volume adjustments. The unit features quick-switch buttons for high/low gain and input modes. Additionally, its colorful indicator lights enable effortless identification of the current working mode and the song’s sampling rate.
Remarkable Versatility: Supports USB and optical input, widely applicable for decoding with computers, laptops, CD players, TVs, and projectors. Not only can it function as a headphone amplifier, but it can also serve as a preamp, pairing with active speakers or an amplifier like Fosi Audio V3, ZA3, TB10D amp and passive speakers to form a desktop listening or home audio system.
Exquisite and Durable: The SK02 is crafted from a single piece of aluminum alloy using CNC machining and a delicate sandblasting process. This not only gives it an exquisite appearance but also ensures lasting durability. In addition, Fosi Audio pledges to provide a 24-month worry-free warranty and responsive customer service to all users.
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