20 Most Recent Jl Audio 12W7 Car Subwoofer Questions & Answers

I would send it to Alpine Electronics of America Inc

If your sub isn't loud enough you may want to look into a few things;1. What type of amp you're using and its output rating2. The gauge of your power, ground, and speaker wiring3. The condition and type of enclosure you are using4. Check to make sure the speaker cables don't touch, because this can cause it to ground itself out and produce little to no sound.5. Check the RCA connections and make sure they are in order

the trim around the speaker on a w7 is what holds it to the box. contact your local jl audio dealer for the pieces you need

NESESITO UN KIT PARA UN SUBUFER W7 CUANTO CUESTA

check your fuses mainly the one in the front by the bat i had that problem and thats what it was

JL has good customer service, and usually you can get a drop-in replacement core/coil/former/spider. Call/e-mail the techsupport listed on their website, or contact your local dealer for replacement parts/service.

try seperating then and re soldering them back on theres only a screw that holds the terminals on