Once you have adjusted the PRO- SW220P’s VOLUME CONTROL, use the amplifier/receiver’s volume control to control the speakers’ volume.
ADJUSTING THE HIGH CUT FREQUENCY
FREQUENCY HZ adjusts the level (between 50 Hz and 200 Hz) at which the subwoofer begins passing frequencies to other speakers. This control’s setting depends on the low frequency capabilities of your satellite speakers (if used), speaker placement, and other factors that affect bass performance.
While playing music, rotate FREQUENCY HZ clockwise until the music sounds too
If the
To reduce
subwoofer’s VOLUME CONTROL
counterclockwise.
Care and Maintenance
Keep the
Modifying or tampering with the PRO- SW220P’s internal components can cause a malfunction and might invalidate its warranty.
Caution: You might permanently damage your speakers by cleaning them with a vacuum cleaner. Use a feather duster or a soft loose cloth instead.
This subwoofer has been manufactured to the specifications of RadioShack and is covered by a limited warranty from RadioShack. If your subwoofer is not operating as it should, take it to your local RadioShack store or call
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