Boss SE462 CHAOS 4-Inch X 6-Inch 200 Watt 2-Way Speakers 4" x 6" 2-Way Speakers 200W Peak Power Handling 4 OHM Impedance 100Hz - 18KHz Frequency Response Poly Injection Cone Material POWER HANDLING, PEAK 200 Watts MAGNET STRUCTURE, 2O OZ; IMPEDANCE, 4 OHM FREQUENCY RESPONSE, 100Hz18kHz; SPL 1 WATT/1 METER, 90 dB CONE MATERIAL, POLY INJECTION; VOICE COIL, 1-Inch ALUMINUM TWEETER, 1-Inch POLYIMIDE DOME; MIDRANGE, N/A