Ground Zero GZNW 38SPL-D2 38 cm / 15″ high performance SPL subwoofer Crown Victoria The new dual forced cooling

The new dual forced cooling system guarantees a very efficient voice coil ventilation for minimum power compression and incredible power handling

consistent performance

Black anodized aluminum cone

Dube's Custom Street Machine Bass knob is Designed to replace the 3 switches on all 14+ Harley Street Glide and Road Glide's

Program Power  400 Watts   Frequency Response

Ground Zero GZNW 38SPL-D2 38 cm / 15″ high performance SPL subwoofer Crown Victoria The new dual forced cooling7000 Watts SPL 15 high performance SPL subwoofer with aluminum cast basket 15 high performance SPL subwoofer Klippel optimized Reinforced paper cone Solid aluminum cast basket 75 mm 3 coil with 4 layer CCA flat wire 4 layer Nomex spider Carbon design dust cap Model High Performance SPL subwoofer Diameter 38 cm 15" Power Handling (RMS SPL.) 3500 7000 Watts Impedance 2x 2 Ohms Efficiency 88. 2 dB Power Recommendation 2000 7000 Watts Voice Coil 75 mm 3"