Pair Faital PRO 3FE25 3" Midrange full-range Woofer Speaker 8 ohms 40W 91dB 20 Watts RMS, 40 Watts peak power handling High power Ferrite magnet with Copper Cap demodulation 5 mm long, 0.75" diameter Aluminum Voice coil on Kapton former with 1.83 mm Xmax Weatherproof with wide operating temperature. Great for extreme outdoor conditions. Made in Italy