As to Harmonic Tech, Siltech, high-priced AudioQuest, I calculate the following:
Parts: $10...20 x 5 = $50...100 + labor another $40...50 that totals $100...200 which is substantially less than $5000 or more. That implies to make no sense whatsoever according to the simple arithmetic analysis.
If you have trouble doin' it on paypa you can take a calculayta