Troubleshooting

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TROUBLESHOOTING	TROUBLESHOOTING
TROUBLESHOOTING

Problem: Amplifier does not turn on. Neither the red nor blue indicator lights are on.

Make sure that the amplifier is plugged in, and verify that there is the proper voltage at the wall outlet.

Problem: The red indicator lights, but the blue indicators do not light up when the power switch is depressed.

1.If the amplifier is being used in a Synthesis system, make sure that the surround processor is turned on, the Auto On/Manual On switch is in the Auto On position, and that all of the necessary DIN cables are connected between the various system components. Refer to the "CONNECTING YOUR SYNTHESIS SYSTEM" section for reference.

2.If the amplifier is not being used with a Synthesis system, make sure that the Auto On/Manual On switch is in the Manual On position.

Problem: There is no sound from the speakers, but the amplifier is on (blue indicators lit).

1.Make sure that the surround processor or equalizer is on, and that the correct source has been connected and selected.

2.Make sure that the correct outputs are connected from the surround processor or equalizer to the amplifier.

3.Make sure that the speakers are connected to the correct terminals. Check for short circuits at both ends of the speaker cables.

Problem: Not all of the amplifiers turn on in a Synthesis system.

1.Make sure that all required DIN cables are connected between system components. Refer to the "CONNECTING YOUR SYNTHESIS SYSTEM" section.

2.Make sure that each amplifier has its Auto On/Manual On switch in the Auto On position.

Problem: Insufficient audio from the speakers.

Check that the output levels of the surround processor or equalizer are set properly.

Problem: Insufficient bass.

Verify that the speakers have been wired to the amplifier with the correct polarity.

Problem: Front speakers do not switch from music to cinema mode.

1.Make sure that the screw terminal and DIN adapter cables to speakers are correctly wired and are connected to the correct jacks on the S7150.

2.Make sure that all required DIN cables are connected between system components.

Problem: Audible hum from the speakers.

1.Check the power outlets and make sure that there is a solid earth ground present. (The services of an electrician may be required.)

2.Make sure that all signal cables are routed away from power cords.

3.If these suggestions fail, experiment by running ground wires between the rear panel screws of the amplifiers and the other system components, such as the surround processor or signal processing package.

If you still encounter difficulty after trying the above suggestions, call your JBL Authorized Dealer or JBL at (800) 336-4JBL for further assistance.

S7150 specifications

The JBL S7150 is a powerful and innovative floor-standing loudspeaker that caters to audiophiles and music enthusiasts alike. This speaker offers a premium audio experience thanks to its cutting-edge technologies, stylish design, and exceptional performance.

One of the most notable features of the JBL S7150 is its advanced driver technology. The speaker is equipped with a large 8-inch low-frequency driver that delivers deep, resonant bass without distortion, allowing users to feel the full impact of their favorite music or movies. Complementing this is a sophisticated 5-inch midrange driver that ensures a smooth transition of sound frequencies, making vocals and instruments sound natural and lifelike. The high-frequency performance is managed by a 1-inch tweeter, which provides crystal-clear highs, ensuring that every detail in a track is heard.

In addition to its high-quality drivers, the JBL S7150 incorporates patented technologies that enhance audio performance. The speaker features Optimized Waveguide Technology that broadens the sweet spot for listening, allowing for a more immersive experience regardless of where the listener is sitting. This technology also minimizes distortion and enhances clarity at higher volumes, making the S7150 an excellent choice for larger rooms or home theater setups.

Connectivity options are another strength of the JBL S7150. It supports both wired and wireless connections, making it easy to pair with various devices. Users can connect via Bluetooth, allowing them to stream music directly from their smartphones or tablets. Additionally, the speaker has standard audio inputs that accommodate traditional audio sources such as CD players and turntables.

The design of the JBL S7150 is sleek and modern, making it an elegant addition to any home. It features a durable cabinet construction that reduces resonance, and the premium finish gives it a sophisticated look that complements various interior styles. The speaker also comes with adjustable feet, ensuring stability and optimal placement in any room.

Overall, the JBL S7150 stands out in the market for its impressive sound quality, advanced technology, and aesthetic appeal. Whether one is listening to music, watching movies, or playing video games, the S7150 delivers an outstanding audio experience that is sure to impress even the most discerning listeners.