Seismic Audio - Pair (2) of 8" Raw Woofers/Speakers -PA/DJ- Replacement Speakers Model #: Seismic Audio - Earth Shaker 8 (Set of 2) Type: 8" Woofer/Speaker. Power RMS: 75 Watts. Power Peak: 150 Watts Frequency Response: 60-5K Hz. Sensitivity: 94 db. Magnet: 30 oz. Voice Coil: 2 Impedance: 8 Ohm. Die Cast Aluminum Chassis. Paper cone These speakers are brand new. One year warranty