Theory Of Operation

The (X300) Subwoofer 1 (+) circuit and the (X390) Subwoofer 1 (-) circuit are outputs of the Amplifier. The Amplifier controls and monitors these circuits for a concern when the ignition is cycled on.

For a detailed description of the Audio System. Refer to A/V DESCRIPTION .

For additional information regarding the operation of the Audio System. Refer to A/V OPERATION .