| Author |
Message |
| Topic: Dithering Set while Bounce or Burn into CD? |
dpd
Replies: 8
Views: 631
|
Forum: Mastering Sound
Posted: Thu May 08, 2008 7:32 pm Subject: Dithering Set while Bounce or Burn into CD? |
| We tend to think about dithering during the post-processing (e.g. mix, mastering) environment. Dithering is also highly valuable in the analog-digital conversion; however, it needs to be applied duri ... |
| Topic: Quietest Mic cables |
dpd
Replies: 20
Views: 1211
|
Forum: Pro Audio Gear
Posted: Mon Apr 28, 2008 8:37 pm Subject: Quietest Mic cables |
Yes but dpd is quite correct, cables can as thermal noise sources. However in this case I think that noise is negligible.
As I said, [nit mode]. Of the two, I've experienced more problems with th ... |
| Topic: Eliminating room sound from a field recording |
dpd
Replies: 13
Views: 979
|
Forum: Mastering Sound
Posted: Mon Apr 28, 2008 8:30 pm Subject: Eliminating room sound from a field recording |
| look into the Roger Nichols Digital Dynamizer plugin. I've used it to remove reverb from some sources in downward expansion mode. It's a bizzare item, takes a lot of getting used to, but an interest ... |
| Topic: Quietest Mic cables |
dpd
Replies: 20
Views: 1211
|
Forum: Pro Audio Gear
Posted: Thu Apr 24, 2008 10:19 pm Subject: Quietest Mic cables |
One cable should not be quieter than another. Cables do not induce noise.
{nit mode} Actually, cables CAN induce noise. Depends on the application:
(taken from Capgo.com)
"A similar but ... |
| Topic: Transfering Vinyl to Cd |
dpd
Replies: 16
Views: 1164
|
Forum: Recording Studio
Posted: Tue Feb 05, 2008 10:23 pm Subject: Transfering Vinyl to Cd |
| Actually, I remember building a passive RIAA de-emphasis network between two gain stages - and did the computer circuit simulations that matched the measured response. that's why I believe that this ... |
| Topic: What is the BEST MoBo/CPU/RAM Combo for DAW's? |
dpd
Replies: 18
Views: 1651
|
Forum: Digital Pro Audio
Posted: Mon Feb 04, 2008 11:06 pm Subject: What is the BEST MoBo/CPU/RAM Combo for DAW's? |
I think it depends on the DAW software you plan to use. If you go ProTools, surf over here:
http://duc.digidesign.com/showflat.php?Cat=&Number=360675&page=0&view=collapsed&sb=5& ... |
| Topic: Transfering Vinyl to Cd |
dpd
Replies: 16
Views: 1164
|
Forum: Recording Studio
Posted: Mon Feb 04, 2008 11:02 pm Subject: Transfering Vinyl to Cd |
| The RIAA de-emphasis curve consists of two, 1st order (6 dB/octave) low pass filters. I forget the frequencies (look it up), but one could simply record flat into the PC and then put these two EQs on ... |
| Topic: Dual MOTU 24IO system not sample-accurate |
dpd
Replies: 8
Views: 1306
|
Forum: Digital Pro Audio
Posted: Sat Jan 19, 2008 12:37 pm Subject: Dual MOTU 24IO system not sample-accurate |
| ^^^ ditto - engineer in real life, audio nut at home |
| Topic: Dual MOTU 24IO system not sample-accurate |
dpd
Replies: 8
Views: 1306
|
Forum: Digital Pro Audio
Posted: Sat Jan 12, 2008 12:01 am Subject: Dual MOTU 24IO system not sample-accurate |
| Hmm - interesting point. I've had to design multi-channel data acquisition systems that are located over long runs of cable, to the point where the propagation velocity of the cable needs to be accou ... |
| Topic: Recording Advice Needed for tracking a low frequency sound |
dpd
Replies: 24
Views: 3053
|
Forum: Pro Audio Gear
Posted: Thu Jan 10, 2008 11:51 pm Subject: Recording Advice Needed for tracking a low frequency sound |
| If you want to go down to really low frequencies, then a velocity device like a Geophone is the thing to go for. It's used for such things as seismic investigations and quantifying the vibration effec ... |
| Topic: Recording Advice Needed for tracking a low frequency sound |
dpd
Replies: 24
Views: 3053
|
Forum: Pro Audio Gear
Posted: Thu Jan 10, 2008 11:19 pm Subject: Recording Advice Needed for tracking a low frequency sound |
| To prove that the signal you recorded at the remote location matches the signal at the suspected source will, obviously, require recordings at both locations using an identical experimental setup. Th ... |
| Topic: Dual MOTU 24IO system not sample-accurate |
dpd
Replies: 8
Views: 1306
|
Forum: Digital Pro Audio
Posted: Thu Jan 10, 2008 9:36 pm Subject: Dual MOTU 24IO system not sample-accurate |
UPDATE:
After nearly 6 months of back and forth with MOTU, they have confirmed my diagnosis: Multiple 24IOs connected via their PCI-424 card DO NOT MAINTAIN SAMPLE-ACCURATE SYNCHRONIZATION. Furthe ... |
| Topic: Dual MOTU 24IO system not sample-accurate |
dpd
Replies: 8
Views: 1306
|
Forum: Digital Pro Audio
Posted: Wed Sep 19, 2007 9:39 pm Subject: Dual MOTU 24IO system not sample-accurate |
| I'm still measuring with my new test signal (about 10 cycles of a 12 khz sine wave sampled at 96 khz). So far, 4.4 uSec is the predominant value, but we have measured up to nearly 26 uSec. I am havi ... |
| Topic: Dual MOTU 24IO system not sample-accurate |
dpd
Replies: 8
Views: 1306
|
Forum: Digital Pro Audio
Posted: Fri Sep 14, 2007 11:24 pm Subject: Dual MOTU 24IO system not sample-accurate |
| I built a PC-based DAW out of a MOTU PCI 424 card and pair of MOTU 24IO interfaces to be used as a way to generate a large number of simulated sonar signals. SONAR (no pun intended) is the DAW applic ... |
| Topic: Plextools Done? |
dpd
Replies: 6
Views: 1466
|
Forum: Mastering Sound
Posted: Thu Sep 06, 2007 9:24 am Subject: Plextools Done? |
| So, what's the next option for CD error checking? |
| |