Audio Pro ADDON SUB - Features Overview; Phase, Level, and Crossover Controls; Operation Modes and LED Indicator; LFE Input Functionality

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PHASE, NORMAL OR REVERSED
ON - AUTO - OFF
LFE INPUT
LED INDICATOR
CROSSOVER
LEVEL
Reversing phase (0 or 180 degrees) is useful when placing
subwoofer in different room environments.
Try shifting phase if you experience too little bass.
ON - subwoofer is always on.
AUTO - Subwoofer starts automatically when receiving sound signal.
OFF - Subwoofer is set to OFF.
Connect to LFE input if you want your Home Theater receiver to
handle upper crossover frequency. Crossover adjustment in the
subwoofer is disabled.
LED shows green for ON, red for standby.
Adjust upper crossover frequency between 50 to 130Hz.
Adjust to match your speakers.
Adjust volume level of subwoofer.
FEATURES