Home Tube DIY Asylum

Do It Yourself (DIY) paradise for tube and SET project builders.

To minimize the possibility that certain sources might create...

...audible IM products"

I would suspect that hotrodded hirez format (SACD & DVD-A) players would the worst source of potential beats with an ultrasonic heater supply - so I would suggest locking the heater supply oscillator to the clock of your digital source - or more practically - a subharmonic of the clock.

Even though the frequencies of each may be widely different - it's unlikely you would have a heater supply running at the 2.8MHz clock freq of SACD - as long as they are locked to harmonics/subharmonics of each other you shouldn't make audible beats between the various ultrasonic signals that will be present in such a setup.

Regards, Allen


This post is made possible by the generous support of people like you and our sponsors:
  Kimber Kable  


Follow Ups Full Thread
Follow Ups
  • To minimize the possibility that certain sources might create... - Allen Wright 06:12:31 01/22/07 (0)


You can not post to an archived thread.