6 dB gain is very wrong.
On paper you get a 3db gain every time you double the cone area or power. You also have to factor in more motor force.
If the subs are cheap enough and you have the room do 6 or do 4 in a very efficient box
Item(s) for Sale:
Tantric HDD 15" D2
Description/Condition of Item(s):
Mechanics - 10/10
Cosmetic - 8/10 (just needs to be cleaned on the basket)
2500rms
Price: Looking for 340 plus shipping
Shipping Information:
Fedex
Item Pictures:
Repost of this thread: http://www.caraudio.com/forums/miscellaneous-classifieds/568360-250gb-xbox-360-slim-2-modded-controllers-8-games-turtle-beach-x31-headset.html, thread was too old to edit.
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