Specifications: 6-1/2" 2-way speakers (pair) polypropylene Plus One™ woofer cone edge-driven silk dome tweeter handles up to 60 watts RMS (180 watts peak power) frequency response: 48-21,000 Hz impedance: 3 ohms sensitivity: 93 dB at 2.83 volts top-mount depth: 2-1/16" grilles included warranty: 1 year