T2Raw4U Posted July 22, 2020 Report Share Posted July 22, 2020 building a new box for 4 skar zvx 15 subs in extended cab truck so im pressed for space, subs will be facing foward with port on driver side, but i need help with the port box will be 40H X 52W x 18deep, i want port to be full height, 38.5 but how wide and long is what i need help with, i attached a screenshot of current situation, hows it look? take it easy on me im learning. lol speaker specs: Recommended Ported Volume: 4.00 ft³ Recommended Port Area: 55 in² Recommended Tuning Frequency: 33 Hz Link to comment Share on other sites More sharing options...
T2Raw4U Posted July 23, 2020 Author Report Share Posted July 23, 2020 anyone? Link to comment Share on other sites More sharing options...
Fish Chris Posted July 23, 2020 Report Share Posted July 23, 2020 27 minutes ago, T2Raw4U said: anyone? I know the Torres calculator is a popular one, but I'm not sure how to read it. I usually just do all of this with a piece of scratch paper and my calculator. I used this one earlier today (so I could post pictures for him) and it worked very well. You might check this one out.... https://subbox.pro/en/design/?bt=2&bw=1016&bh=457.2&bv=203.9&mt=19&fp=1&sq=2&ss=15&cd=354.3&md=219.7&sv=3.4&so=-76.2&sd=20&sb=75&sn=EVL&pt=4&pq=1&rf=31&pd=271.98&pw=2&pa=580.68&pp=100 Link to comment Share on other sites More sharing options...
zxsonnyxz Posted July 23, 2020 Report Share Posted July 23, 2020 Looking good at fist glance, I personally would tune a tad lower. Around 30-32 I've found to be the sweet spot on my most successfull daily all-round boxes. STD Passat Build 151db+STD Omega BuildMitsubishi Colt Build - Alpine|Focal|PeerlessHome Stereo BuildSmall Tang Band build - 4" fullrangeBox for 4 8"My Saab 9000 Build- I'd be very happy if you cared to check out the logs and give feedback! Link to comment Share on other sites More sharing options...
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