Fosi Audio SK02 DAC Amp Headphone Amplifier Desktop USB C to AUX Digital to Analog Audio Converter Adapter Preamp Optical to 3.5mm 4.4mm Balanced Combo for Home Audio System

Product Title:

Fosi Audio SK02 Desktop DAC and Balanced Headphone Amplifier

Product Overview:

The Fosi Audio SK02 is a compact yet high-performance desktop USB-C DAC and headphone amplifier designed to deliver high-resolution audio for home systems and personal listening. Housed in a durable, CNC-machined aluminum alloy chassis, the SK02 features the high-end ESS SABRE ES9038Q2M DAC, supporting DSD256 and PCM 32-bit/384kHz decoding. This versatile device functions as both a powerful headphone amp capable of driving 16-300 ohm headphones and a dedicated preamp for active speakers or larger home audio systems. With its plug-and-play functionality and minimalist design, it provides an audiophile-grade experience without the need for complex driver installations.

Key Features:

The SK02 is equipped with 3.5mm single-ended and 4.4mm balanced outputs, with the balanced port delivering a massive 1100mW of power at 32 ohms. Its internal architecture utilizes SGM8262 op-amps to achieve a 120dB Signal-to-Noise Ratio (SNR) and an ultra-low THD of 0.001%, ensuring a clean, hiss-free audio background. For intuitive control, the unit features a large multi-functional knob for volume and playback, along with dedicated hardware switches for high/low gain and input modes. It supports both USB and optical inputs, making it compatible with PC, Mac, TVs, and CD players. Colorful integrated indicator lights provide real-time feedback on the sampling rate and current working mode, while its compact footprint makes it a perfect fit for any desktop audio setup.