B2 Audio RAMPAGE Series 15" Dual 2-Ohm 4" Voice Coil 5000 Watt RMS Subwoofer 3500 Watts RMS Sensitivity: 92 dB

Sensitivity: 92 dB

and at a nice price

It also has the functions of management

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B2 Audio RAMPAGE Series 15" Dual 2-Ohm 4" Voice Coil 5000 Watt RMS Subwoofer 3500 Watts RMS Sensitivity: 92 dBMassive 5000W RMS and 10,000W max power handling for extreme bass output Dual 2 ohm configuration with 4" 8 layer aluminum voice coil for superior control Carbon fiber cone and TWS Tall Wide Foam surround ensure durability and excursion Rated sensitivity of 91. 2 dB with a 29. 4 Hz Fs for deep, hard hitting lows Ideal for sealed, ported, or bandpass enclosures with multiple tuning options B2 Audio RAMPAGE Series 15" Dual 2 Ohm 4" Voice Coil 5000 Watt