Brand New Boss P156DVC "15" 2500 Watt Dual 4-Ohm Voice Coils Phantom Series Car SubwooferFeatures: * Power Peak: 2500 Watts * RMS: 1500 Watts * Cone Material: Polyinjection * Voice Coil Size & Type: 2-1/2 inches * Efficiency 1 Watt/1 Meter: 96dB * Frequency Response: 25Hz-1kHz * Impedance: dual 4 ohm * Mounting Depth: 7-1/8 inch * Cone Material: POLYINJECTION * Ideal Sealed Box Volume In Cubic Feet: 0.8 cubic feet * Ideal Vented/Ported Box Volume In Cubic Feet: 1.2 cubic feet * Peak Power Handling Watts: 2500W * Recommended Enclosure Type: Vented Or Sealed * RMS Power Handling Watts: 1500W * Sensitivity (dB): 96dB * Sub Shape Design: Circle * Subwoofer Size: 15" * Surround Material: Butyl Rubber