Dayton Audio RS225P-4A 8' Reference Paper Woofer 4 Ohm

Now with improved frequency response for easier crossover integration Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers Low-distortion motor, 6-hole cast frame, rubber surround, and solid aluminum phase plug Perfect for use as a woofer, midwoofer, or dedicated midrange driver 92.9 dB sensitivity and 6 mm of excursion