1 18" Lv 5 or 4 12" SDC2's

AQ's are 600 watts. It all matters on your enclosure and electrical. I would go with 4 12"s because it should take up just as much space or a little more than a single 18.

 
Off of 2500 watts which would be louder? 1 18" DC lv 5 18 or 4 12" SDC2's? I know cone area matters but one is a 2000 watt sub and the others are 500.
I was on the same boat as you but my choices were 1 18" Level 5 or 4 Alpine Type R 12"s. I picked the 4 12's:D

 
The only reason I ask this is because I have 2 DC level 4 12s in a 4.0 box tuned to 33 hz and they were not as loud as my 15" BTL off of the same power. BTL box was the same specs. The 12's have more cone area but did not put out the same amount of bass as the 15. Thats why Im skeptical to go with low power 12's vs 1 insane 18. Thanks for your help. Id like to see what you have too Ridin Clean, maybe we can meet up sometime.

 
well i think the cone area will win out, your talking 4 12's = 452 vs. 1 18 =254, thats a big difference, 1 15 = 176 vs. 2 12's = 226, this is not as big of a difference so therefor the install mainly the box will be the difference for 1 15 vs 2 12's.

 
4x 12's.. cone area.. plus the sdc's are like 92db sensitivity... i've read that they are almost as loud as the hdc's.. dunno where, or from who but....
I believe DJL said himself that they were as loud up to about 1kw, then the HDC would start to take over. I could be wrong, it's been a while.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

BassFreq

10+ year member
Member
Thread starter
BassFreq
Joined
Location
Vancouver, WA
Start date
Participants
Who Replied
Replies
11
Views
592
Last reply date
Last reply from
RAM_Designs
IMG_20260506_140749.jpg

74eldiablo

    May 22, 2026
  • 0
  • 0
design.jpeg

WNCTracker

    May 22, 2026
  • 0
  • 0

New threads

Top