Sony XSFB1330 5.25-Inches 240 Watt 3-Way Car Audio Speakers, 1 pair (Black) 3-way speaker system, 5-1/4" Foamed-Mica Cellular Reinforced Woofers, 1" Polyester Main Tweeter 3/4" Piezo Super Tweeter for extended high-frequency response, Perfect compatibility with Sony MEX-N and CDG-G head units, Power Bass Response w/(60 -24,000 Hz) Effective Frequency Range 4 ohm Speaker Impedance, 240 W Max Power Handling, 35 W Rated Power Handling