Boss SE694 Chaos 6" x 9" 4-Way Black Poly Injection Cone Speaker POWER HANDLING, PEAK, 500 Watts; MAGNET STRUCTURE, 80 OZ IMPEDANCE, 4 OHM; FREQUENCY RESPONSE, 50Hz20kHz SPL 1 WATT/1 METER, 92 dB; CONE MATERIAL, POLY INJECTION VOICE COIL, 1-1/4-Inch ALUMINUM; TWEETER, 1-Inch POLYIMIDE DOME/1/2-Inch PIEZO MIDRANGE, 2-1/2-Inch POLYIMIDE CONE