Jl Audio 12W7 Car Subwoofer "concept speakers" Questions

...polarity to free the cone of your sub. but here is something that you can try that is similar in concept. Take a positive lead from your head unit and wire it to the negative of your sub. Now ...

Concept Enclosures. He constructs custom boxes to fit specific places. Sort of like the JL Audio stealth box, or MTX Thunderforms, but less expensive. He has a design for the MR2. And if you just want

i need to learn a lot about car sytems i need to learn a lot of information is there a place i can learn? Best place to start is to purchase the MECP certification study guide. There are video sets ...

...if you have an upgraded model with a factory amp (not very common) it will be different, but same concept