100% sprawny DAC dla elektronika amatora, wystarczy podłączyć zasilanie wej. i wyj.
Możliwość podłączenia konwertera USB XMOS lub AMANERO

2 zasilacze/przetwornice z izolacją galwaniczną, niski poziom szumów, niski poziom tętnienia prądu.
ES9039 to dobry dekoder, OpAmp'y można wymieniać w/g własnych upodobań.

ES9039Q2M DSD Software Control DAC Audio Decoder Board DSD Hard Decoding Support for DSD1024/PCM768KHz

Specification:
- Version: V3.1
- Product size: 96.5 x 76.8mm
- Product weight: 49g
- DSD format: DSD64 ~ DSD1024
- PCM format: PCM44.1 ~ 768KHz

Diagram Description:
1: SPDIF input supports for PCM and DOP inputs
2: Analog signal left and right channel output (Vrms 2V)
3: IIS digital signal input, supporting for DSD/DOP/PCM input
4: Fiber optic digital signal input, supports for PCM format input
5: Volume up and down control buttons
6: The status display of 8 filter selections, which is expressed through changes in 8 LED lights
7: Select buttons for 8 types of filters, press each cycle to select the next filter
8: Input method selection button, with each press cycle to select the next input method
9: Input status display, expressed through three LED lights
10: Digital circuit 5V power supply (power supply current 500mA)
11: Analog circuit ±12V power supply (power supply circuit 500mA)