Up for sale is a finished DAC board equipped with the latest ES9038Q2M DAC chip, It is under software control with a STM32 processor, With I2S input which compatible with XMOS XU208 USB module or Amanero USB module, Also coaxial input and optical input, There are LED indicators on PCB board and one switch to select input source, It is a good solution for DAC DIY project or modifying your CD player/DAC.
Product features are as follows:
1. Onboard STM32 high speed processor to control ES9038Q2M, No pop/shock noise while switching input source
2. Support coaxial and fiber input, support PCM44.1Khz-192Khz/DSD64 DOP
3. ES9038Q2M is more powerful than the previous generation ES9028Q2M, and its sound is thicker and full, Supports DSD64 DOP via coaxial optical input
4.DSD straight solution, 129dB DNR -120dB THD+N is excellent.
5 with the board default 5532DD opamp, Using high quality socket so opamp can be upgraded to better product, Pls contact us if you want upgrade.
6. High-precision&low jitter oscillators
7. Use high-quality gold-plated RCA jack
8. Four LED indicators to indicate current signal input and DSD audio
9. MCLK signal is not neccesary as ES9038Q2M use internal 100M clock,Easy to modify old CD player or media player
LCD display functions (only for plans with LCD display)
1. Support infrared remote control.
2. Display input source and sampling rate
3.Valume adjustment and display with a bar at the buttom of LCD display screen
4.Digital filter displayed on upper&right side
Input support:
Coaxial: PCM44.1K-192K 24BIT / DOP DSD64
Fiber: PCM44.1K-192K 24BIT / DOP DSD64
IIS/DSD: PCM44.1K-384K 32BIT / DSD64, DSD128, DSD256
Output: RCA stereo output,
Power supply: DC 12V
PCB size: 76mm*86mm