About to create some cabinet impulses...
-
- KVRer
- 29 posts since 4 Sep, 2004 from Sweden
...with different miking combinations & techniques. I'm completely new to this, so I was hoping that someone could tell me what the optimal test signal would be. Sine sweep?
-
- KVRAF
- 2460 posts since 3 Oct, 2002 from SF CA USA NA Earth
The most straightforward signal to create an impulse response with is a minimal impulse - a single full-scale +1.0 sample surrounded by an infinite number of zeros on either side. If you use a swept-sine or other signal, you have to do more work to convert the output to an impulse response.
-
- KVRer
- Topic Starter
- 29 posts since 4 Sep, 2004 from Sweden
I was thinking about using Voxengo Deconvolver if that makes a difference.
-
- KVRer
- 6 posts since 20 May, 2005
You're not gonna be able to make an impulse response of a cab from one of those!! While theoretically any linear system can be captured using a delta function (impulse), only pure digital systems are THAT linear. A speaker cab will barely respond to an impulse. Some kind of sine sweep is what you need.Borogove wrote:The most straightforward signal to create an impulse response with is a minimal impulse - a single full-scale +1.0 sample surrounded by an infinite number of zeros on either side. If you use a swept-sine or other signal, you have to do more work to convert the output to an impulse response.

