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• Switchable subsonic and bass boost filters INSTALLATION: L3-1K is designed to provide high fidelity subwoofer amplification and is tailored for home audio, home theater, and studio environments. It is not recommended for use in DJ, pro-sound, or other high-duty-cycle applications. For home audio tabletop applications, use the unit as it comes out of the box with the rubber feet and without the rack ears.
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ON 12. Line Inputs mode. When using the L3-1K with a home theater receiver without a trigger output, the voltage can come from a 12V RCA-style jacks receive the audio signal from standard wall wart (3.5mm tip-positive connector) plugged into the...
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NOTES ABOUT HUM: While the L3-1K has been designed to minimize the possibility of hum in the subwoofer system, it is still possible that a hum will occur in rare circumstances. Its safety grounding can create a path for small amounts of 60 Hz energy to travel trough the line-level audio system.