BL factor: 10

The built-in 10-inch subwoofer features a rigid HPPC paper cone

The ZP5000

The Sundown Audio 15" XV4 subwoofer was developed for true bass lovers who expect enormous precision and power

Audio System RXC130 EVO3 Packaging Unit:Couple BL factor: 10With the RXC130 EVO3 audio system, you get a high performance 13 cm coaxial speaker system from the R Series EVO3, designed specifically for drivers who want to significantly improve the sound quality of their stock audio system without a major installation effort. The combination of a high quality fabric covered neodymium tweeter and a robust glass fiber cone ensures balanced sound reproduction with precise highs, clear mids, and a powerful bass