Blurred Vision Audio KNOCKOUT SERIES 15" (D2)

 Blurred Vision Audio

- Model: BV-KNOCKOUT 15" Dual 2 Ohm

Features:

RMS Power: 600-1200W
Max Power: 2400W
Impedance: Dual 2 Ohms
Sensitivity: 89 dB
Mounting Depth: 8"
Cutout Size: 13.5"
Ported Box Volume: 2.5-3.5cubic feet
Magnet Size: Double stacked 180 oz
Voice Coil Size: 3"
Basket Type: Stamped Stell Basket
Subwoofer Size: 15"
Surround Material: Hi-Roll High-Density Ribbed Foam
Cone Material: Carbon Fiber
Dustcap Carbon Fiber
Voice Coil Type: 3" Hi-Temp Black 4-Layer on Aluminum Bobbin Coil

It's highlighted as being super efficient, indicating that it can produce loud sound without requiring excessive power input.