MB Quart FKA 116 6-1/2" 2-way Formula Series Speakers (FKA116) 6-1/2" Formula Series Car Speakers Peak: 300 watts per pair / 150 watts each | RMS: 80 watts per pair / 40 watts each Frequency Response: 50 - 32000 Hz Sensitivity: 88 dB Top Mount Depth: 2.6"