Fosi Audio SK02 DAC Compact Headphone Amplifier for USB C to AUX Digital to Analog Audio Converter Compact Preamp for Home Optical Balanced Black

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Compact and Powerful: The SK02 features a streamlined design that boasts powerful functionality despite its small size. It supports high-resolution decoding of DSD256 and PCM 32bit/384kHz, and supports 3.5mm single-ended and 4.4mm balanced headphone outputs. Its robust power allows it to easily drive a wide range of headphones and IEMs with impedance ranging from 16 to 300 ohms. Remarkable Performance: Superior circuit design using high-end ESS SABRE ES9038Q2M DAC and SGM8262 op-amp ensures excellent parameters, with a high S/N ratio of 120dB, a noise floor of only 3.7μV, and a low THD of 0.001%. The 4.4mm balanced output reaches an astounding 1100mW at 32 ohms, with excellent high-resolution capabilities and crystal clear sound quality, turning every listening experience into an extraordinary sensory journey. User-Friendly Design: The SK02 requires no drivers, offering plug-and-play convenience. A large, integrated multi-function knob provides easy access to power on/off, play/pause, and volume adjustment. The unit also features buttons for quick switching between high/low gain and input modes. Additionally, colorful indicator lights make it easy to identify the current operating mode and song sampling rate. Versatile: Supports USB and optical inputs, making it widely applicable to PCs, CD players, TVs, and projectors. It can function not only as a headphone amplifier but also as a preamplifier, and can be paired with active speakers, amplifiers such as the Fosi Audio V3, ZA3, and TB10D amplifiers, and passive speakers to create 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. Furthermore, Fosi Audio promises to provide all users with a 24-month worry-free warranty and prompt customer service. Compact and Powerful: The SK02 features a streamlined design that boasts powerful functionality despite its small size. It supports high-resolution decoding of DSD256 and PCM 32bit/384kHz, and supports 3.5mm single-ended and 4.4mm balanced headphone outputs. Its robust power allows it to easily drive a wide range of headphones and IEMs with impedance ranging from 16 to 300 ohms.