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What subwoofer should i buy and build? (specific)
What subwoofer should i buy and build? (specific)
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Old 15th March 2019, 12:48 PM   #11
Brian Steele is offline Brian Steele  Grenada
diyAudio Member
Join Date: Nov 2007
Originally Posted by 5th element View Post
I have attached two images that show simulations with the alpine driver. One is sealed, the other is vented.
The response of the Alpine-based subwoofer isn't going to look much like that as the model you used does not include the impact of the semi-inductance parameters.

Attached is what the response (in red) of the Alpine 12D2 driver (the 2 ohms per coil version of the 12D4) in a sealed 35 liter box would look like, when the semi-inductance parameters are taken into consideration.
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File Type: png 2019-03-15.png (21.7 KB, 28 views)
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