Bose 701 Series II Speaker Owner's guide - Page 9
Bass and LFE controls - of
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Setting Up Setting your non-digital receiver After making the connections, you may try additional surround sound modes that your receiver may have. These modes may have different names depending on the manufacturer, e.g. ACTION, MOVIE, THEATER. Select the settings for music, movies, or both that sound best in your listening environment. See your receiver/amplifier owner's guide for additional information on selecting settings. CAUTION: 701® speakers incorporate an automatic protection circuit, which guards against most kinds of damage from electrical stress or overload. This circuit activates at high volume levels to reduce output, causing a slight decrease in volume. You may also notice light coming from inside the speaker cabinet. This is normal operation and indicates that power input may be exceeding safe levels. Sustained listening at these levels is not recommended. Setting your digital receiver Your speakers are fully compatible with the output from most receivers containing digital technology. The table below suggests the recommended settings. Because they are fullrange speakers, select LARGE on the digital screen menu. Turn the subwoofer and the LFE (low frequency effects) on. The preferred crossover setting should be 150 Hz. Speaker Left and right front Center Surround Subwoofer LFE Receiver setting LARGE SMALL SMALL ON ON Bass and LFE controls Your left main speaker has two control knobs - one for bass control and one for LFE control. Follow the instructions below for using these controls. Bass control The bass control, located on the outside of the left main speaker, can help you customize the speakers to your listening room. Turning the control to the right will add bass to the sound in rooms that might be characterized as too shrill. Turning the control to the left will "brighten" the sound of the listening room. As with LFE control, you may find the factory setting to be completely appropriate for your listening room. LFE level control The LFE control, located on the outside of your left main speaker, increases or decreases the relative level of low frequency effects on movie sound tracks. Use it to regulate the presence of these underlying deep bass sounds. You may find it unnecessary to adjust this control. The factory, or detent, setting is appropriate for a majority of listening situations. 9