Product Highlights: 5-1/4" 3-way component speaker system paper composite woofer cone with butyl rubber surround steel basket 3-1/2" silk dome midrange driver 1-1/8" Acuflex coated silk dome tweeter external crossover with 3 tweeter level settings handles up to 120 watts RMS (300 watts peak power) frequency response: 65-22,000 Hz sensitivity: 88 dB at 2.83 V woofer mounting depth: 2-3/8" grilles included