JL AUDIO RD400/4

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Rated Continuous (RMS) Power @ 14.4 V @ 4 Ω 75 W RMS x 4 @ 2 Ω 100 W RMS x 4 Bridged @ 4Ω 200 W RMS x 2 Rated Continuous (RMS) Power @ 12.5 V @ 4 Ω 60 W RMS x 4 @ 2 Ω 90 W RMS x 4 Bridged @ 4Ω 180 W RMS x 2 General Specifications Frequency Response 12 Hz - 22 kHz (+0, -1dB) S/N Ratio, referred to highest rated power >104 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W >84 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω >150 / 50 Hz Damping Factor @ 2 Ω >75 / 50 Hz THD+N @ Rated Power Show more