Levels/clipping Question
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- KVRian
- 1122 posts since 12 Mar, 2005
Am I correct in thinking that as long as my audio source doesn't set off the "red light" at the top of the meter, I shouldn't get clipping/distortion?
I think I might be misunderstanding how to read it, because it appears to get distorted even without triggering the red light, and I want to make sure I am getting optimal ratio between high enough levels, but without distortion resulting.
FWIW, I am using the default Peak meter.
I think I might be misunderstanding how to read it, because it appears to get distorted even without triggering the red light, and I want to make sure I am getting optimal ratio between high enough levels, but without distortion resulting.
FWIW, I am using the default Peak meter.
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- KVRAF
- 4644 posts since 28 Nov, 2002 from Chicago
Yes. That's not to say it can't happen, but it shouldn't be.polaris20 wrote:Am I correct in thinking that as long as my audio source doesn't set off the "red light" at the top of the meter, I shouldn't get clipping/distortion?
However, your audio output device may have an extra gain control that is applied after the ASIO drivers, and if so, you may be applying gain here without knowing it.
Someone shot the food. Remember: don't shoot food!
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- KVRAF
- 4644 posts since 28 Nov, 2002 from Chicago
I guess one thing to check is to render the track to a 32bit wav, and then open it in a wave editor and look for clipping.
Someone shot the food. Remember: don't shoot food!
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- KVRian
- Topic Starter
- 1122 posts since 12 Mar, 2005
Yeah it's clipping. I haven't been reading the meter correctly. The clipped parts do go into a red bar, but they don't necessarily activate the red light that requires clearing.valley wrote:I guess one thing to check is to render the track to a 32bit wav, and then open it in a wave editor and look for clipping.
When it hits this red bar, it does clip. I also read the instruction manual for T2, figuring the meter information isn't going to be that different for me. Sure enough, they say to make sure it doesn't get near 0db, and when I went back to see exactly where 0db is, I was definitely hitting it.
To compound things, I have been recording in 16bit, because I figured since they were just demos, I didn't need to do 24bit.
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- The Teach
- 8273 posts since 23 Jul, 2002 from flatness
also ... dont forget that as long as your master level meter isnt clipping it doesnt matter too much if individual track meters ARE going into the red ...
(tracktions - and most other hosts for that matter - 32 / 64 bit internal audio engine means its VERY difficult to ACTUALLY clip individual tracks)
slainte
rob
(tracktions - and most other hosts for that matter - 32 / 64 bit internal audio engine means its VERY difficult to ACTUALLY clip individual tracks)
slainte
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- KVRian
- Topic Starter
- 1122 posts since 12 Mar, 2005
You mean make sure the master level isn't going red while recording?pHz wrote:also ... dont forget that as long as your master level meter isnt clipping it doesnt matter too much if individual track meters ARE going into the red ...
(tracktions - and most other hosts for that matter - 32 / 64 bit internal audio engine means its VERY difficult to ACTUALLY clip individual tracks)
slainterob
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- The Teach
- 8273 posts since 23 Jul, 2002 from flatness
ah recording ... try not to hit the red ANYWHERE while recording ...
(i was talking about playback / rendering ... sorry)
slainte
rob
(i was talking about playback / rendering ... sorry)
slainte
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- KVRian
- Topic Starter
- 1122 posts since 12 Mar, 2005
Ah ok, yeah that's what threw me offpHz wrote:ah recording ... try not to hit the red ANYWHERE while recording ...
(i was talking about playback / rendering ... sorry)
slainterob
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- KVRAF
- 4644 posts since 28 Nov, 2002 from Chicago
FWIW, if you are recording at 24bit, you can safely get away with leaving 6dB of headroom without any real loss of quality.
If you let your peaks bounce on, or around -6dB, you have a fair amount of headroom to cover unexpected spikes, and you'll still have a signal that will bounce down nicely to 16bit for mixdown.
If you let your peaks bounce on, or around -6dB, you have a fair amount of headroom to cover unexpected spikes, and you'll still have a signal that will bounce down nicely to 16bit for mixdown.
Someone shot the food. Remember: don't shoot food!
