Pro Audio Design Forum

Hi again,
I forgot to add that to avoid any mains-powered PSU etc. I use a 5 V to +/-15 bucking regulator with a USB input connector. This means the whole thing is fully floating and can be powered from one of those battery packs used to charge up mobile (cell) phones.

Mike

Hi Wayne, as promised, here are a couple of photos for your scrap book. is is a case of function over form as I use screened steel boxes for my test kit as you can see, that keeps all the local RF crud out. I haven't done any detailed measurements yet. You mentioned building an attenuator: you may a...

Hi Wayne thanks for posting the calculator. I'll give it a try in a day or so. I have got mine working after a little finger trouble on my part :-) and also found what I think are a couple of minor errors in the build guide/testing section. The building was straight forward and I followed your build...

mediatechnology wrote: ↑Thu May 13, 2021 3:44 pm Thanks George and Mike!
To answer your question George I have a couple of extra boards.

So where do I sign up - can't see them in your store?

Do you have a BOM as well?

Thanks

Mike

Hi Wayne,

Looks a very neat layout

When do you go into mass production

Regards

Mike

Hi folks, Just been through this thread and it looks quite exciting. I have a couple of questions though: 1 what would be involved in turning the oscillator into a switched full range device (20 to 20k) 2 if you are trying to get the most from a 5532/5534, have you seen the trick about using an exte...

Hi All, MS working has always been a mystery to me so I am pleased to have found some information about how it it is used besides the usual MS mic approach. Having gone through this thread I can not see any reference to what I think is the original paper about MS filter processing so I thought i wou...