Boss SE692 CHAOS 6-Inch X 9-Inch 350-Watt 2-Way Speaker 6" x 9" 2-Way Speaker 350W Peak Power Handling 4 OHM Impedance 50Hz - 20kHz Frequency Response Poly Injection Cone Material POWER HANDLING, PEAK 350 Watts MAGNET STRUCTURE, 50 OZ; IMPEDANCE 4 OHM FREQUENCY RESPONSE, 50Hz20kHz; SPL 1 WATT/1 METER, 92 dB CONE MATERIAL, POLY INJECTION; VOICE COIL, 1-Inch ALUMINUM TWEETER, 2-Inch POLYIMIDE CONE; MIDRANGE, N/A