View Single Post
  #45   Report Post  
Posted to rec.audio.misc,rec.audio.tech,uk.rec.audio
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Digitizing Vinyl. Help!

"David Looser" wrote in
message
"Peter Larsen" wrote in message
...
David Looser wrote:

Not necessarily ideal, due to the possibility of
intersample peaks. It's advisable to
record with peak samples a dB or three shy of 0 dBFS,
unless you have accurate peak monitors
that show you what the *output* level is.


That's really a measurement problem. If you actually
know exactly what the "peak of peaks" is, that can be
just shy of 0dBFS. I agree in practice a 3dB or so
margin between *apparent* peak and 0dBFS is advisable.


What millenium are you living in guys, look at the
waveform, does it hit 0 dB FS?


How do you look at an analogue waveform?, we are talking
about setting the analogue level into the ADC.

You can, of course, do a transfer, look at the resulting
digital waveform, and then re-do it if the levels are way
off, but generally it's easier to get it more or less
correct the first time.


Most audio capture software has a real time display.

I set levels using a trackability test track. If the cartridge is
mistracking, tain't no need for that much more headroom in the preamp!