JL Audio XB-BTU Car Subwoofers We do not recommend the

We do not recommend the use of this subwoofer with a passive crossover (coil)

Housed in a sealed and water-resistant (IPX7-rated) chassis

Coaxial Speaker System: 6 x 9-inch (150 x 230 mm) Woofer

but they are distinguished by the following cosmetic differences:

permitting high power output with exceptional efficiency and low distortion

JL Audio XB-BTU Car Subwoofers We do not recommend theHigh Capacity Universal Battery Connector, Positive or Negative The XB BTU Battery Connector is ideal for larger systems that require multiple power wire connections at the battery. It is capable of receiving 1 0 AWG, 2 AWG, 4 AWG or 8 AWG wire in each of its three captured wire connection points (in any combination). OmniSert technology ensures secure, high integrity wire contact. Multiple bushings are included to dress the wire exits, depending on