EWXC15D4 : 15" Dual 4-Ohm Competition Subwoofer Class AB while the die-cast aluminum vented

while the die-cast aluminum vented basket and rubber gasket trim ring provide robust support

a Variable Low-Level RCA Input

ferrit oxide magnet and cloth surround add an extra layer of performance

Get ready to experience unrivaled power and performance with this incredible amplifier

EWXC15D4 : 15" Dual 4-Ohm Competition Subwoofer Class AB while the die-cast aluminum ventedFeatures 184oz Ceramic Ferrite Magnet Low Carbon Steel and Bottom Plates 1. 5 Wide DFM Foam Blend Designed to Optimize SPL Performance High Excursion Spider Design Dual 4 Voice Coils Specifications Structure 15 (381mm) Max Power 4000 Watts Nominal Power 2000 Watts Impedance Dual 4 Voice Coil PARAMETERS Resonant Frequency (fs) 34. 762Hz D. C. Voice Coil Resistance (Re) 3. 2 + 3. 2 Mechanical Quality Factor (Qms) 4. 747 Electrical Quality Factor (Qes)