Sunfire Home Theater System manual Troubleshooting, Not enough bass in a 5.1 system

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Troubleshooting

The Sunfire Subwoofer is expertly designed and built to provide years of trouble-free performance. Most prob- lems that occur can usually be solved by checking your setup or making sure that the components connected to the amplifier are on and fully operational.

The following information will help you deal with common problems you may ex- perience during normal use. If a problem still persists, please contact your Sunfire Dealer for assistance.

Not enough bass

Check that the input connections are going to the input terminals and not the output terminals. In other words, the connections from your preamplifier must go to the subwoofer’s line level inputs in- stead of the line level high pass outputs. If they are connected to the outputs by mistake, the bass will be weak but the subwoofer will still function.

If your preamplifier has a single subwoofer/LFE output jack, make sure it connects to the subwoofer’s Left (Mono) input. If the bass is still not enough after checking all the remaining points, use a Y cable to connect the preamplifier’s single subwoofer/LFE output to the subwoofer’s right and left inputs.

Make certain the subwoofer is in a cor- ner location, firing at 45 degrees into the walls formed by the corner. This is not absolutely essential, but will maximize the bass output and give the smoothest possible response. If you place the unit so one of the drivers is firing into one of the walls, leave three inches of clear- ance between the driver and the wall.

Home Theater preamplifiers usually have a way of adjusting the level of the subwoofer/LFE output, either using a remote control or with a small volume knob on the back panel. Make sure that this is adjusted correctly.

Check that your preamplifier or receiver’s sub output is turned on. Some systems only have a sub output signal when the front speakers are set to “small.”

If the preamplifier’s subwoofer/LFE output has an adjustable crossover fre- quency, make sure that the subwoofer’s own crossover point is set to BYPASS or part of the bass range will be missing.

Not enough bass in a 5.1 system

5.1 home theater preamplifiers usually have a bass management system which allows the bass to be redirected among your speakers. For example, the bass normally present in the front speak- ers can be redirected to play in the subwoofer, or the subwoofer can play the bass from all the speakers, in addi- tion to its dedicated LFE (low frequency effects) channel. Make sure that all of the bass management options are cor- rectly set. The preamplifier may have a way of turning the subwoofer output off entirely, so check that it is always on.

Check that the preamplifier calibration procedure is correctly adjusted. Usually, the preamp will send a test tone through all the speakers in your system, allowing you to adjust (trim) the volume of each channel until they are all playing at the same level.

If the bass is weak only when playing 5.1 surround sources, check that your preamplifier is correctly set to decode the 5.1 surround modes, such as Dolby Digital or DTS.

DVD discs have a menu which allows you to select which soundtrack to play. Check that the correct 5.1 surround audio soundtrack is selected, otherwise it may just play stereo into your preamp and you won’t get the true LFE signal into the subwoofer.

5SERgS -ANUAL 17

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Contents Page Ventilation The Component should Safety InstructionsContents Introduction FeaturesUnpacking CareAmplifier OverviewDrivers Bass Level Phase Control Control Panel FeaturesCrossover Frequency OutputsLine-Level Inputs Power/Auto on IndicatorSpeaker-Level Inputs Line FuseAC Power Considerations InstallationHeat rise Magnetic FieldsSpeaker-Level connections ConnectionsLocation Using Two SubwoofersConnections to a preamplifier’s subwoofer output System ConfigurationsConnections to a preamplifier using Y cables Using the line-level high-pass outputs If you are using Using the speaker-level inputsControl settings Adjusting the controlsSpecifications Not enough bass in a 5.1 system TroubleshootingNot enough bass Subwoofer won’t turn off HumSubwoofer won’t turn on Audible snap from outletService Assistance Limited WarrantyManual part number 913-124-00 Rev D

Home Theater System specifications

The Sunfire Home Theater System is designed for audiophiles and movie enthusiasts seeking an immersive audio experience in the comfort of their own homes. Known for its engineering excellence, Sunfire products deliver powerful sound while maintaining compact designs, making them suitable for various living spaces.

One of the standout features of the Sunfire Home Theater System is its proprietary subwoofer technology. Sunfire’s subwoofers utilize a unique design that combines high output with a small footprint. The result is deep, rumbling bass that fills the room without overwhelming the space. The patented High Fidelity Bass (HFB) technology ensures that even the lowest frequencies are reproduced with precision, making action movies more thrilling and music more enjoyable.

In addition to powerful subwoofers, the system includes high-performance satellite speakers that provide crisp and clear mid and high frequencies. These speakers often employ advanced materials and construction techniques, enhancing their durability while delivering an unparalleled auditory experience. With a focus on delivering a balanced soundstage, Sunfire speakers ensure that every sound is faithfully reproduced, whether it’s the subtle rustle of leaves or the booming explosions of blockbuster films.

The Sunfire Home Theater System embraces cutting-edge technologies such as Dolby Atmos and DTS:X, enabling a surround sound experience that places you at the center of the action. With support for immersive audio formats, the system creates a three-dimensional sound environment, allowing sounds to move around you in a lifelike manner. This enhances the realism of films and fully immerses you in the audio landscapes of your favorite shows.

Setup and customization are also user-friendly features of the Sunfire Home Theater System. Many models come equipped with advanced calibration technologies that analyze the acoustics of your room and automatically adjust settings for optimal performance. This ensures that every listener enjoys the best possible sound quality, regardless of their seating position.

Additionally, the system's sleek, modern design makes it an attractive addition to any home décor. Available in multiple finishes and styles, Sunfire products blend seamlessly into a living room or dedicated home theater space without compromising on aesthetics.

In conclusion, the Sunfire Home Theater System combines innovative technologies, powerful performance, and elegant design to deliver an exceptional home audio experience. Whether you're watching movies or listening to music, the Sunfire system ensures that you experience every moment in rich, immersive sound.