JL Audio JX250/1D Mono subwoofer amplifier 250 watts RMS x 1 at 2 ohms. mono subwoofer amplifier. Class D amplifier design. 160 watts RMS x 1 at 4 ohms (250 watts RMS x 1 at 2 ohms). variable low-pass filter (50-200 Hz, 12 dB/octave).
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