Pyle PLW12 12 800 Watts Subwoofer, Red Series: Red Label Series Type: Subwoofers Surround Material: Butyl Rubber Voice Coil: Single Voice Coil Construction: 2 High Tempreture Kapton Voice Coil Magnet Construction: 90 oz. Magnet Structure Frame Construction: Red steel Basket Sensitivity: 85.5 dB |