Powering On Test
With the VOLUME control at minimum (fully counter-clockwise) plug your SUB-1500's power cord into any AC compatible wall outlet. The red power indicator LED will stay on as long as the SUB-1500 is plugged-in. If for any reason you do not want your SUB-1500 on, simply place it in AUTO-MODE by moving the switch to AUTO to have it turn itself off after 10 minutes of inactivity, or unplug it.
Please ensure that your receiver's loudness control is off and that the bass tone control is in its middle (flat or no boost) position. Now play some music with ample bass content.
Adjust the VOLUME level for the
Adjust the PHASE switch to determine which position sounds the most natural and powerful. The difference should be most audible in the
Adjust the
Please note that if you have hooked up the
The best VOLUME level, PHASE switch and CROSSOVER positions will mostly be determined by your room acoustics, the mid and upper bass frequency response characteristics of your front speakers, and your personal preferences. The source material will also play a significant role as its bass level and qualities may vary considerably.
NOTE: If you have a Dolby
If you have a Dolby Digital
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