Recent content by Kurt_

After some research, it appears my Qes and Qts are outside the range to make a good transmission line system. Does anyone hae a frequency response curve for my sub? SWS-12D2 Here is a butterworth ported box I designed using ishtek's applet. Do these numbers seem okay? For the volume, I used...

The system is for home audio. And for loud parties. And, potentially, for a future car application. The subwoofer is running off of a JBL GTQ 400 amplifier, along with two speakers (which will soon be 6x9 Alpine Type R's). So, I suppose it's getting 150 - 200 watts at max power output. Which is...

Hello all. I have a single Alpine S-type 12" Subwoofer that needs a better enclosure. I made an enclosure a year ago that I thought was following what alpine recommended, but after remeasuring today, it is too small. After reading around, I figured you guys could help me make a better enclosure...