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WWW.ORIGINACOUSTICS.COM
SUBA150 INSTALLATION MANUAL
Symptom
Possible cause
Remedy
Sound is out
Amplifier(s) is not
connected to AC
Check out amplifier’s power
cord is well connected to live AC
outlet
The subwoofer
speaker(s) is not
connected to ampli-
fier(s) correctly
Check all the speaker wires are
connected to amplifier’s speaker
terminals
Amplifier’s fuse may
blow out
Turn the amplifier’s power off
first, and check the fuse is still in
good condition; If fuse is broken
and you have no spare one, find
your dealer for the replacement)
Amplifier does not
receive audio signal
from source
Make sure the audio cable(s) is
connected and the cable is good
Bad sound perf
ormanc
e
Bad audio cable
Check out all the audio cables to
make sure the cables are good
and connecting are good as well
The subwoofer
speaker is bad
Replace the bad subwoofer with
a good one, to verify if speaker
itself is the cause
The polarity of
speaker wire is
reversed
Check the polarity (+ / -) are
right, and correct them if they
are wrongly connected
Improper setting
of crossover, or has
chosen the wrong
mode
Try different crossover mode or
setting for the best result
Troubleshooting
prong. The wide blade or the third prong are provided for your
safety. If the provided plug does not fit into your outlet, consult an
electrician for replacement of the obsolete outlet.
• Protect the power cord from being walked on or pinched particu-
larly at plugs, convenience receptacles, and the point where they
exit from the apparatus.
• Only use attachments/accessories specified by the manufacturer.
• Use only with the cart, stand, tripod, bracket, or table specified by
the manufacturer, or sold with the apparatus. When a cart is used,
use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
• Unplug this apparatus during lightning storms or when unused for
long periods of time.
• Refer all servicing to qualified service personnel. Servicing is re-
quired when the apparatus has been damaged in any way, such as
power-supply cord or plug is damaged, liquid has been spilled or
objects have fallen into the apparatus, the apparatus has been ex-
posed to rain or moisture, does not operate normally, or has been
dropped.
• The MAINS plug or an appliance coupler is used as the disconnect
device, so the disconnect device shall remain readily operable.
• This apparatus has been designed with Class-II construction and
must be connected to a mains socket outlet with a protective
earthing connection (the third grounding prong).
The lightning flash with arrowhead symbol, within an equi-
lateral triangle, is intended to alert the user to the presence
of uninsulated dangerous voltage within the product’s en-
closure that may be of sufficient magnitude to constitute a
risk of electric shock to persons.
The exclamation point within an equilateral triangle is in-
tended to alert the user to the presence of important operat-
ing and maintenance (servicing) instructions in the literature
accompanying the appliance.
CAUTION
CAUTION: TO REDUCE THE RISK OF
ELECTRICAL SHOCK.
DO NOT REMOVE COVER. NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
