Wiim owners already own an amplifier ( or 2 or 3) and need to be convinced to buy a better product at a reasonable price. This vibelink is not it.So many posters are complaining
- WiiM owners who connect to an external DAC (especially Ultra owners to a USB DAC) - as these users are loath to feed that output back into the ADC of either Amp or Amp Pro. So, VibeLink offers direct Analog-to-Amp RCA Inputs (per Amir's supposition of his test results - no ADC on RCA Inputs).
- WiiM Mini / Pro / Pro Plus owners who desire a better DAC but wish to remain within the WiiM product line. Vibelink offers Digital-In to a (yet-to-be-identified) DAC - likely the same ESS9038Q2M as in Ultra and Amp Pro and near SOTA Amplification.