are very familiar with them? models from 1981-1988 have you ever put three subwoofers in the truck what kind of box would you use and which of these would fit and would be the best for 3 subs?the recommended internal mesurment are 1.25 for a sealed and 1.75 for ported which would sound better ?did u mount the amps on the box or on the seat? thanks!
http://www.sonicelectronix.com/item_10433_Sonic+Sub+Box-+3SLEX-12.html
http://www.sonicelectronix.com/item_11695_12JL+-+Triple+12-+Sealed+Subwoofer+Box+Enclosure.html
http://www.sonicelectronix.com/item_7852_Sonic+Sub+Box-+3SBVD12.html
http://www.sonicelectronix.com/item_10433_Sonic+Sub+Box-+3SLEX-12.html
http://www.sonicelectronix.com/item_11695_12JL+-+Triple+12-+Sealed+Subwoofer+Box+Enclosure.html
http://www.sonicelectronix.com/item_7852_Sonic+Sub+Box-+3SBVD12.html