Home Operation
Use the Active Speaker Box easily at home, office, shop or anywhere with an 110V
wall socket outlet. Connect the power cord to the Active Speaker Box and plug into
a wall socket outlet; then use the on/off switch to turn on. Use a USB or SD/MMC
card with your favorite songs. You can also connect an mp3 playing device to the
AUX input.
Trouble Shooting
Refer to lists below and follow suggested procedure.
Speakers and their wires should be tested first.
No Output:
a.
Confirm all connections are firmly connected.
b.
Check in-line and built-in fuses. Both “+12V” and “REM” terminals
must have +12 Volts
c.
Make sure the unit is plugged in and the switch is in the on position
d.
Confirm signal source (Car Radio/Deck/ line-out converter.) is
connected and supplying an output signal.
To confirm that the Amplifier is working, connect an RCA audio
component cables to an audio device with audio component outputs
that is known to work. If you hear a sound you know the car radio
out-put is the problem.
Or briefly tap the center pin of each (disconnected) RCA plug on
the other (
disconnected
) end with your finger. This should produce a
noise (
feedback
) in the speakers. Leave the Active Speaker Box
component audio plugged in.
e. File format (MP3) or system file format maybe incorrect if using USB/SD
card mode.
f. Check main volume dial is set correctly
Weak Output
a.
Check volume control dial on the active Speaker box. Press and hold the
Next/Vol+ button.
b.
MP3 file has too low bit-rate
c.
Car’s sound signal too low.
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