prv 4 Ohm Stamped Mid Frame 100W, 6" - 6MB2004OHM Rated Power Handling: 100 Watts. Program Power: 200 Watts Frequency Range at -10 dB: 125 - 4.5 KHz. Resonance Frequency (Fs): 114.5 Hz Recommended Hi Pass X-Over: 125 Hz (12 dB/Octave)