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JBL ON STAGE 400
iD USER GUIDE
JBL ON STAGE
400iD SOUND QUALITY
Symptom Possible Problem Solution Note
No sound from the
JBL On Stage 400ID unit
No power to the unit Make sure the wall power outlet or
power strip has power. Make sure all
switches for the outlet/power strip are
on and that all switches for the speaker
system are on.
Is the LED on? If not,
power is not getting
to your JBL On Stage
400ID system; try the
Incorrect source selection Make sure the iPod is properly docked
or that the auxilary cable is properly
connected to an external audio device.
Turn up the volume. Check the system
with a known good source, such
as your iPod. Connect the Auxiliary
Port Cable to the headphone jack on
Sound comes from one
iPod or audio cable is not
Make sure the iPod or Auxiliary Port In
cable is seated all the way into the
JBL On Stage 400ID unit.
If you want to use a
longer cable, make
sure it’s a 3.5mm
Noise may be caused
by interference from a
monitor, cell phone or
other transmitting device
Turn monitor off to see whether noise is
eliminated. Move JBL On Stage 400ID
unit’s cables farther away from monitor.
Too much bass
JBL On Stage 400ID is being
overdriven by an ampliﬁed
Volume level may be
Check the EQ setting on
your iPod or source device
Make sure that the JBL On Stage 400ID
unit is connected to an appropriate
Make sure all signal cables are
inserted snugly into receptacles.
Check volume of source device.
Some devices will distort the output
signal if the volume is set to Maximum.
We recommend that the source device
EQ be set to Flat or Off.
JBL On Stage 400ID
unit emits a loud hum or
Input cables are not
plugged in properly
Check input cable connection.
Speaker system experi-
ences radio frequency
interference or picks up
a radio station
Input cable may be picking
Wrap up excess input cable, in order to
make it as short as possible.
Frequency Response: 40Hz – 20kHz
Power Consumption: 55 Watts maximum
JBL On Stage
400ID Transducers: One Atlas
(45mm) neodymium and four Odyssey
Power: 1 x 30 Watts (woofer)
2 x 15 Watts (tweeters), at 1% THD
Input Impedance: >10k Ohms
Signal-to-Noise Ratio: >85dB
Input Sensitivity: 250mV RMS for rated power output
Power (USA/Canada): 120 Volts, 60Hz AC
Power (Europe/UK): 220 – 240 Volts, 50Hz or 60Hz AC
Power (Japan): 100 Volts, 50Hz or 60Hz AC
Power (Australia): 240 Volts, 50Hz or 60Hz AC
Dimensions: 14-1/4" x 7-3/16" x 3-3/4"
(W x D x H) (362mm x 183mm x 95mm)
Weight: 3.8 lb (1.7kg)
Power Supply Manufacturer: JBL, Inc.
Power Supply Model: 700-0084