Pioneer Heavy-Duty 400 Watts Oval 6 by 9 Midrange Speakers

R-Series car speakers. 400 Watts Maximum Input power. 50 Watts RMS Input power. 6 by 9 Inch Speakers. 3 Way Coaxial Speaker System. 4 Ohms Nominal Impedance . 31 Hz – 35 kHz Frequency Response. 92 dB Sound pressure (dB/W at 1m). 3 kHz crossover frequencies. 68 mm Mounting Depth. 153 mm x 222 mm Cut-Out Dimensions. P.F.S.S. spider. 4-layer voice coil construction