User manual ALTEC LANSING FX6021

[. . . ] Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that product heat. Do not defeat the safety purpose of the polarized or groundingtype plug. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. [. . . ] After all other connections are made plug the AC power cord from the back of the subwoofer into an AC outlet. Turn on the FX6021 speaker system by pressing the power button on the wired controller or wireless remote. A blue EQ LED on the wired controller will illuminate next to the power button indicating power is on. Note: To avoid hearing popping sounds when you turn on your FX6021 speaker system, always turn on your audio source first. Warning: Do not insert the speaker system's power adapter plug into an AC outlet until all connections are made. Also, turn off your audio source connecting its outputs to the FX6021's inputs. To ensure first-time operation as expected, please carefully follow the connection sequence described below. Be sure the groove on the base is facing down before inserting the base into the satellite. Be sure the groove on the base is facing down before inserting the base into the satellite. Connect the brown connector into the "LEFT" input on the rear of the subwoofer. Connect the grey-colored DIN connector from the wired controller into the grey "CONTROLLER" jack on the rear of the subwoofer. Connect one end of the audio input cable (with lime green connectors at each end) to the matching lime green input plug on the back of the subwoofer, labeled INPUT. Connect the other end of the audio input cable to your desired audio source. Master Volume Control The knob on the wired controller is the master volume control for the speaker system. Blue EQ LED's will light up on the wired controller to indicate volume level. When using the hardwired controller, turn the master volume knob clockwise to increase the bass and counter-clockwise to decrease the bass. [. . . ] Decrease the volume level on your FX6021's wired controller or the volume level on your audio source (if possible. If not, you may be able to purchase a shielded stereo cable from your local electronics shop. Some low hum may be detected when your speaker system is powered on without an audio source playing, or when the volume is set at an extremely low level. [. . . ]