2 Pioneer 12" 4000W Champion Car Power Subwoofers 4-Ohm DVC Subs | TS-W3003D4 2) Pioneer TS-W3003D4 12 Inch Subwoofers RMS Power: 600 Watts (1,200 Watts Per Pair) Max Power: 1,200 Watts (4,000 Watts Per Pair) Frequency Response: 20Hz-80Hz SensitivityL 96dB