To Next PageTo Next PageWhat to do if my Acoustech Elite thumps when the system is being turned on and off?
If your Acoustech Subwoofer thumps when the system is turned on and off, the noise is likely being generated by upstream equipment. To mitigate this, turn off the subwoofer first when shutting down your equipment and turn it on last when powering up.
Why does my Acoustech Elite Subwoofer make a humming or buzzing noise?
A humming or buzzing noise from your Acoustech Subwoofer can stem from several sources. It could be a ground loop issue or a problem with other equipment. Try disconnecting the coaxial cable from your TV or cable box; if the hum disappears, the cable is likely the cause. In this case, contact your cable company or acquire a 75-ohm ground loop isolator. Ground loops may also result from faulty home wiring, so consult a licensed electrician to check your AC wiring. Another cause may be an amplifier problem. To check this, disconnect all interconnects from the amplifier. If the hum persists, contact technical support. The noise might also come from your speaker wires or interconnects. Test with another cable or speaker wire, and ensure the signal cable is away from AC cables, power transforme...
Choose between 'BASS BOOST' for 15Hz output or 'MAX OUTPUT' for 20Hz audible levels.
Highlights BASH amplifier, 1400W peak output, and features like auto on/off and signal sensing.
Optimal placement is on the same wall as main speakers; avoid midway points between front/back walls.
Check connections, set switches, adjust volume for balanced bass.
Experiment with placement, crossover, and phase for best sound.
Covers defects in materials or workmanship for eight years (five for amplifier).
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