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Car Audio Discussion
General Car Audio
I wanna get LOUD, help me pick a setup
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<blockquote data-quote="hispls" data-source="post: 6968742" data-attributes="member: 614752"><p><a href="http:////forum/car-audio-build-logs-cars-trucks-suvs/459819-thors-2010-dc-stetsom-build-log-8.html" target="_blank">http://www.caraudio.com/forum/car-audio-build-logs-cars-trucks-suvs/459819-thors-2010-dc-stetsom-build-log-8.html</a></p><p></p><p>^^^ Long thread but his trunk is stupid loud. This is how you build a trunk to get loud.</p><p></p><p>Pair of Q's at 1500W is promising but IDK if 3 cube is adequate for those subs particularly at that low tuning. Also 145 will almost certainly NOT happen out of a trunk with that tuning and that power.</p><p></p><p>I have a nasty 15 off a solid 2KW amp in my jeep currently and I'm doing mid 145's tuned @ 45hz (port almost completely unloads at 35hz). Same box tuned to 53hz I get 146.7 out of. Google "hoffman's iron law". If you ever want to see 145 you will need to tune at 40hz at the lowest.... The sub could do more in a bigger box (limited by local org rules) and I suspect it has a lower fs..... still point is tuning lower will make your number on a meter plummet.</p></blockquote><p></p>
[QUOTE="hispls, post: 6968742, member: 614752"] [URL="http:////forum/car-audio-build-logs-cars-trucks-suvs/459819-thors-2010-dc-stetsom-build-log-8.html"]http://www.caraudio.com/forum/car-audio-build-logs-cars-trucks-suvs/459819-thors-2010-dc-stetsom-build-log-8.html[/URL] ^^^ Long thread but his trunk is stupid loud. This is how you build a trunk to get loud. Pair of Q's at 1500W is promising but IDK if 3 cube is adequate for those subs particularly at that low tuning. Also 145 will almost certainly NOT happen out of a trunk with that tuning and that power. I have a nasty 15 off a solid 2KW amp in my jeep currently and I'm doing mid 145's tuned @ 45hz (port almost completely unloads at 35hz). Same box tuned to 53hz I get 146.7 out of. Google "hoffman's iron law". If you ever want to see 145 you will need to tune at 40hz at the lowest.... The sub could do more in a bigger box (limited by local org rules) and I suspect it has a lower fs..... still point is tuning lower will make your number on a meter plummet. [/QUOTE]
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