Fosi Audio SK02 Desktop DAC/Headphone Amplifier

Description Fosi Audio SK02 Desktop DAC/Headphone Amplifier The Fosi Audio SK02 Desktop DAC/Headphone Amplifier perfectly complements settings, from your study and living room to the studio, adding a touch of elegance and harmony to every corner.       View Product Manual >> View Fosi Audio Products >>   FAQs What is the Fosi Audio SK02 used for? It’s a desktop DAC and headphone amplifier designed to improve audio quality from computers, laptops, and other digital sources. Does the SK02 support high-resolution audio? Yes, it supports high-resolution audio playback, delivering clear and detailed sound for music, gaming, and media use. Is the Fosi Audio SK02 compatible with all headphones? The SK02 works with most wired headphones and can drive both low- and mid-impedance models effectively. Does the SK02 require special drivers? No, it is plug-and-play with most operating systems and does not require additional drivers for basic use. Is the Fosi Audio SK02 suitable for desktop setups? Absolutely, its compact size and simple controls make it ideal for clean, space-saving desktop audio setups.   Review “A nifty little device, offering the level of control and finesse I usually expect from Shanling or FiiO, mixed with that slightly quirky SMSL vibe. Build quality was excellent, I/O options were right on point, and the compact form factor made it a perfect fit for my daily setup…” Headphonia read   Features Gain Switch: High/Low gain settings for different headphones. Multifunctional Knob: Controls volume, power, play/pause, and mute. LED Indicators: Show gain mode, input source, and sampling rate. Build: Solid aluminum alloy CNC casing. Premium Sound, Audiophile’s Choice Crafted for audiophiles, suits high and low impedance headphones. Captures every nuance from classical to modern beats, offering unmatched audio quality. SK02 blends purity and rich details, perfect for HiFi enthusiasts. 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 a 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 1100mW 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.   What‘s in the box Fosi Audio Sk02 Headphone Amp x 1, 2-in-1 USB-A/C to C Cable x 1, User’s Manual x 1   Specifications Model : SK02 Input : USB/OPT Output : 3.5mm Headphone,4.4mm Headphone,3.5MM line out/OPT Amp output maximum power : 5MM： High Gain: 280mW@32Ω, 130mW@64Ω, 40mW@250Ω, 30mW@300Ω Low Gain: 90mW@32Ω, 50mW@64Ω, 15mW@250Ω, 10mW@300Ω 4MM： 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 :\ 5mm Headphone: Low Gain:116dB / High Gain:120dB 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