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The Main Controls
The S2/12t subwoofer has two controls that you will use to make your system (and that includes the room), sound right. The first is the gain control of the woofer amplifier. This adjusts the volume at which the subwoofer plays.
The gain can be adjusted from 1 to 11.
The second control is the low pass filter. This adjusts the crossover frequency for the
To begin, adjust the low pass filter to 63Hz and set the gain control to 6 (both at the 12 o’clock position). At this point, you can turn on the woofer amplifier.
Tuning the system in
Set up your subwoofers one at a time in conjunction with the rear or surround speaker that you are using them to augment. If you are using a single subwoofer to augment two different loudspeakers, adjust the subwoofer with one speaker at a time.
Set the low pass filter to the
We suggest that you start with a single vocal track, with instrumental accompaniment, that you are very familiar with. The sound of the human voice is more easily recognizable than many instruments and is the least complex sound to deal with. Run a mono
Turn the gain control of the subwoofer amplifier up or down until the voice sounds correct. Concentrate on the mid bass regions (as opposed to the very low bass in your recording), to achieve a natural blend. The voice and the music accompaniment should sound as if it were cut from one cloth, not separate.
If the voice sounds “thin” or does not have enough “chest” to its sound, turn the S2/12t’s bass gain control up until it does. You may also want
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