Arachnid Series 5.25" 2-Way Speaker, 4-ohmSize and Configuration 5.25" 2-wayPower Handling (Watts) 80W / 250W MaxMounting Depth 2.25"Efficiency Diaphragm & Magnet StructureInjection Molded Polypropylene ConeTreated Woven Cloth Surround1" Voice Coil on Aluminum Former4-ohm System ImpedanceQuick Disconnect Terminals1" Balanced Dome Mylar TweeterComes in Pairs (2 speakers included)