After paying all that money for a custom box enclosure for your Nissan 350z you then need a good subwoofer speakers for it. A good thing to add for your Nissan 350z custom box enclosure would be an ALPINE X Series Subwoofer Speaker. With the ALPINE X Series Subwoofer Speakers install on your 350z your custom box enclosure it will give you the perfect sound and bass. It also depends on how much bass wattage sound you think would sound great for your Nissan 350z. Bass alert ALPINE X Series Subwoofer Speakers bring the ultimate combination of power and performance to your sound system. Engineered with high output in mind, ALPINE X Series Subwoofer Speakers top of the line subs handle a mind-blowing 3,000 watts of peak power, while still reproducing the tight, low frequency detail that means great bass.

The ALPINE X Series Subwoofer Speakers provides full bass by squeezing every last millimeter of excursion from the carbon fiber/aluminum honeycomb cone, thanks to its high-roll Santoprene rubber surround. A patent-pending basket design uses air channels in the frame to force out hot air and minimize distortion. It all adds up to huge output and terrific sound quality. The ALPINE X Series Subwoofer Speakers is built with HAMR engineering, Alpine's exclusive subwoofer solution for cooler operation, longer life and tight accurate bass. The reinforced tinsel lead design places both terminals on the same side, providing easier installation and wiring. The unique terminals easily accept high-gauge speakers wire. The ALPINE X Series Subwoofer Speakers is designed for use in sealed or vented enclosures. So forget those thoughts of having a factory speakers on your 350z and take a look at the ALPINE X Series Subwoofer Speakers today.