450/4 - JL Audio 4 Ch. Preamp Output:2-channel (Pass-through with selectable input sourcing). Channels 1&2: stereo mode: 150 W RMS x 2 @ 1.5 ohm - 4 ohm (11 - 14.5V). Channels 3&4: stereo mode: 75 W RMS x 2 @ 1.5 ohm - 4 ohm (11 - 14.5V).
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