Ak4396 decoding chip is a high-grade chip. Because of AK4396, the chip has excellent performance and is adopted by many top equipment. The digital receiver adopts 24bit/ 192K AK4 1 13. Two-stage phase locking and synchronous shaping technology are adopted to reduce the time base jitter, and the output from DAC to XLR is truly balanced. The output of RCA adopts OP6805A pure class A operational amplifier module specially developed by Du Gao Company, and the power supply part is powered by double transformers. Built-in headphone amplifier, suitable for all kinds of headphones with 32-300 ohms.