Rockford Fosgate T1000-1bdCP owner's manual. 700 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms). 1,000 watts RMS x 1 at 1 ohm. Four 1-1/2" Self-tapping screws. variable low-pass filter (35-250 Hz, 24 dB/octave).
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