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Bose Sub1 オーナーズマニュアル
Care & Maintenance
Care & Maintenance

Cleaning Your Sub

Clean the product enclosure using only a soft, dry cloth. If necessary, carefully vacuum the grille of the Sub.
CAUTION: Do not use any solvents, chemicals, or cleaning solutions containing alcohol, ammonia, or
abrasives.
CAUTION: Do not use any sprays near the product or allow liquids to spill into any openings.

Troubleshooting

Problem
No power
No sound
Standby LED is flashing
red (thermal fault)
Standby LED is solid red
(system fault)
With nothing plugged
into the Sub, a light hum
or buzz is heard
Audio source sounds
distorted
Excessive hum when
daisy-chaining multiple
units
12 • English
What to do
•
Make sure you have power at the AC outlet. Try operating a lamp or other
equipment from the same AC outlet or test the outlet using an AC outlet
tester.
•
If powered from an L1 Pro32 with a SubMatch cable, ensure the L1 Pro32 is
turned on, and not in AutoOff/Low-power Standby mode.
•
Make sure your Sub is turned on.
•
Make sure your source is plugged into the Line Input.
•
Make sure the volume is turned up on your source.
•
Make sure the Level Control is turned up on the Sub.
•
Make sure the Sub isn't in AutoOff/Low-power Standby mode.
•
Turn off the Sub and wait 30 minutes before turning it back on.
•
Move the Sub to a cooler location.
•
Move the Sub to a location that has more ventilation.
•
Contact Bose customer service. Visit worldwide.Bose.com/contact.
•
Using an AC outlet tester, test the AC outlet the Sub is plugged into for
reversed or open (hot, neutral, and/or ground) contacts.
•
If using an extension cord, plug the Sub directly into the outlet.
•
Turn down volume on the source.
•
Turn down Level Control.
•
Try a different source.
•
Ensure the level on the daisy-chained unit(s) is not set too high.
Sub1/Sub2 Powered Bass Module • Owner's Guide
PRO.BOSE.COM