2) Rockford Fosgate PPS4-6 6.5" 400 Watt 4-Ohm Midrange Car Loudspeakers Speaker New Rockford Fosgate PPS4 6 6.5" 400 Watt 4 Ohm Midrange Car Loudspeakers Speaker (Pair) 100 Watts RMS (200W per pair) 200 Watts MAX (400W per pair) Nominal Impedance: 4 Ohm Midrange Depth (in): 2.24" (56.80 mm)