After paying all that money for a custom box enclosure for your Nissan 370z you then need a good subwoofer speaker for it. A good thing to add for your Nissan 370z custom box enclosure would be a Infinity REF Series Subwoofer Speaker. With the Infinity REF Subwoofer Speaker install on your 370z 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 370z. The Infinity REF Subwoofer Speaker promote attention getting bass with sub enclosures and a pair of single-sub enclosures, all vented for ultimate chaos.

The Infinity REF Subwoofer Speaker is a dual voice coil subwoofer constructed out of a high-efficiency, lightweight polypropylene woofer cone developed for improved sound output. The third model in the REFERENCE, the REF1252W is a slight upgrade from the REF1250W. Primarily, the dual voice coil REF1252W offers a selectable impedance of 2 or 8 ohms, versus the single voice coil REF1250W's static 2 ohms. The REF1252W, however, features the REF1250W's nominal power handling of 300w, peak power handling of 1200w, frequency response of 23Hz-400Hz, and sensitivity @ 2.83V/1m of 93dB. The Infinity REF Subwoofer Speaker also includes vented polepieces that provide additional cooling of the motor structure, a "unique" in-board motor structure that reduces overall mounting depth, and large-roll rubber surrounds for optimized cone suspension. So forget those thoughts of having a factory speaker on your 370z and take a look at the Infinity REF Subwoofer Speaker today.