Features:70 Watts RMS, 140 Watts Max.
Impedance 4 OhmFrequency Range 70 Hz - 22 kHz2 x 4 x 6 er Coaxial-Speaker with Polypropylene-Cone
2 x 13 mm Mylar-Tweeter
Mounting depth 42 mmMounting diameter 90 x 144 mm