DAC AUDIO amplifier board AK4490EQ double and soft control board Support DOP DSD optical fiber, coaxial USB input breeze audio dsd usb dac es9018k2m xmos u8 op275 2 lm49860 class a earphone decoder i2s dsd usb audio amplifier amp
DAC AUDIO amplifier board AK4490EQ double and soft control board  Support DOP DSD Optical fiber, coaxial USB input breeze audio dsd usb dac es9018k2m xmos u8 op275 2 lm49860 class a earphone decoder i2s dsd usb audio amplifier amp