The finished boards and kits do not contain XMOS daughter cards and need to be purchased separatelyThis board is compatible with ES9018S and ES9028PRO ES9038PRO. ES9028PRO has a slightly higher index and supports coaxial fiber decoding DSD. ES9018 can only decode DSD by USB.
Now the new version can adjust the Bluetooth 5.0 function. The Bluetooth module is the best CSR8675, which supports APTX and APTX-HD, which requires an extra 90 yuan!
Currently, the industry audio DAC ES9018 is launched by the American ESS company. It supports 192K / 32bit, I2S / DSD / SPDF input, DNR: 135dB / Mono, 129dB / 8ch, THD: -120dB,
ES9018 is an 8-channel digital-to-analog converter. Each channel consists of 4 independent DAC channels in parallel output mode. It integrates full digital SPDIF receiving and filtering and DA. I2S / DSD / SPDIF input, I2S interface can support up to 32bit 500K sample rate AUDIO files, with the highest index and analysis power, revealing the most subtle areas of music.
Note 1: For ES9028 ES9018, the matching CPU is different. In addition, the IV part of ES9018 uses 4 680 ohm resistors. ES9028PRO is 560 ohms and ES9038PRO is 120 ohms
Price description: Kit does not include ES9018IC, three RCA. In addition, USB cards need to be purchased separately, otherwise USB output is not supported.
The board does not need to be debugged. The sound can be heard if the welding is correct.
The finished boards and kits are sent to the op amp TI NE5532 JRC5534 op amps, each used as a test board only, customers can purchase higher-grade op amps separately
The finished boards and kits do not contain XMOS daughter cards and need to be purchased separately
PCB size: 170MMX153MM
Power supply selection: (I have R cow and O cow optional) Double 16VX2 single 9VX2 (ES9038 recommends 6VX2) Allow error, because the board has voltage regulation, the range is wider
The military-grade 4-layer gold-plated 4-layer PCB version has a complete ground layer, shorter signal channels, and better electrical performance. It is the first choice for DAC production.