This product is a premium digital-to-analog converter designed for audiophiles who demand superior sound quality. Featuring AKM’s top-tier AK4499EX DAC chip and AK4191 digital filter, it delivers ultra-low distortion of 0.00006% and a dynamic range of 132dB. This versatile DAC supports high-resolution audio formats including PCM 32-bit/768kHz, DSD512, and MQA/MQA-CD, and offers Bluetooth 5.1 with LDAC, aptX HD, and aptX Adaptive for high-quality wireless streaming. With multiple input options like USB-C, I2S via HDMI, dual optical, and dual coaxial, along with balanced XLR and RCA outputs, the RAW-DAC1 is perfect for any high-fidelity audio setup. SMSL RAW-DAC1 Desktop DAC This product is a premium digital-to-analog converter designed for audiophiles who demand exceptional sound quality. With AKM's high-end AK4499EX DAC chip and AK4191 digital filter, it provides ultra-low distortion (0.00006%) and a dynamic range of 132 dB. This versatile DAC supports high-resolution audio formats, including PCM 32-bit/768kHz, DSD512, and MQA/MQA-CD formats, as well as Bluetooth 5.1 with LDAC, aptX HD, and aptX Adaptive support for high-quality wireless streaming. With multiple input options, such as USB-C, I2S via HDMI, two optical and two coaxial inputs, as well as balanced XLR and RCA outputs, the RAW-DAC1 is the perfect choice for any high-fidelity audio system.