Specs:
Nominal Impedance: 4 Ohm
RMS Power Handling: 50 W (with recommended crossover)
Peak Power Handling: 150 W (with recommended crossover)
Frequency Response: 90 Hz - 20 kHz
Sensitivity (2.83 V/1 M): 88 dB
Recommended Amplifier RMS Power Range: 15 W - 75 W