SPECIFICATIONS

JBL ON STAGE™* 400P

Frequency Response: 40Hz – 20kHz

Power Consumption: 55 Watts maximum

JBL On Stage 400P Transducers: One Atlas(45mm) neodymium and four Odyssey® (25mm)

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 UL/CUL/CE-Approved

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

TROUBLESHOOTING

SOUND QUALITY

Symptom

Possible Problem

Solution

Note

No sound from the

No power to the unit.

Make sure the wall power outlet or power

Is the LED on? If not,

JBL On Stage 400P unit.

 

strip has power. Make sure all switches for

power is not getting

 

 

the outlet/power strip are on and that all

to your JBL On Stage

 

 

switches for the speaker system are on.

400P system; try the

 

 

 

solutions shown.

 

Incorrect source selection.

Make sure the iPod/iPhone is properly

 

 

 

docked or that the auxilary cable is prop-

 

 

 

erly connected to an external audio device.

 

 

 

Turn up the volume. Check the system with

 

 

 

a known good source, such as your iPod/

 

 

 

iPhone. Connect the Auxiliary Port cable to

 

 

 

the headphone jack on your iPod/iPhone.

 

 

 

 

 

Sound comes from one

iPod/iPhone or audio cable is

Make sure the iPod/iPhone or Auxiliary

If you are using a longer

side/channel only.

not seated properly.

Port cable is seated all the way into the

cable, make sure it’s a

 

 

JBL On Stage 400P unit.

3.5mm mini-jack stereo

 

 

 

male-to-male cable.

 

 

 

 

Distortion (static,

Noise may be caused

Turn monitor off to see whether noise is

 

crackling or

by interference from a

eliminated. Move JBL On Stage 400P unit’s

 

hissing sounds).

monitor, cell phone or

cables farther away from monitor.

 

 

other transmitting device.

 

 

 

 

 

 

Too much bass

JBL On Stage 400P is being

Make sure that the JBL On Stage 400P

 

or treble.

overdriven by an amplified

unit is connected to an appropriate source

 

 

audio source.

device.

 

 

 

Make sure all signal cables are inserted

 

 

 

snugly into receptacles.

 

 

Volume level may be too high.

Check volume of source device.

 

 

 

Some devices will distort the output signal

 

 

Check the EQ setting on your

if the volume is set to Maximum.

 

 

 

 

 

iPod/iPhone or source device.

It is recommended that the source device

 

 

 

EQ be set to Flat or Off.

 

 

 

 

 

JBL On Stage 400P unit

Input cables are not plugged

Check input cable connection.

 

emits a loud hum or buzz-

in properly.

 

 

ing noise.

 

 

 

 

 

 

 

Speaker system experi-

Input cable may be picking up

Wrap up excess input cable, in order

 

ences radio frequency

interference.

to make it as short as possible.

 

interference or picks up a

 

 

 

radio station.

 

 

 

 

 

 

 

Error message: “Device is

iPhone has an old firmware

Upgrade iPhone firmware to latest version.

 

not iPhone Compatible” is

version.

 

 

displayed on iPhone after

 

Undock & re-dock iPhone in unit.

 

docking on the unit.

 

 

 

 

 

 

 

8 JBL ON STAGE 400P USER GUIDE

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JBL 400P manual Specifications, Troubleshooting, Symptom, Solution

400P specifications

The JBL 400P is designed to elevate the audio experience in various environments, whether for professionals in music production, public speaking, or home entertainment enthusiasts. As part of the JBL line-up, this speaker brings together innovative technology and user-friendly characteristics.

One of the main features of the JBL 400P is its impressive power output. With a robust amplifier integrated into the speaker design, it produces clear and dynamic sound that can fill any room. This power ensures that the speaker can handle everything from deep bass tones to shimmering highs without distortion, providing an immersive listening experience.

Another significant aspect of the JBL 400P is its advanced DSP (Digital Signal Processing) technology. DSP optimizes sound quality by adjusting the audio signal in real-time, compensating for room acoustics. This results in a balanced soundscape, allowing for critical listening or enjoying music without interference from unwanted echoes or frequency peaks.

The JBL 400P includes Bluetooth connectivity, making it easy to pair with various devices, including smartphones, tablets, and computers. This wireless feature eliminates the need for cumbersome cables, providing flexibility for users. Whether playing background music at a gathering or connecting to a sound system for a live performance, Bluetooth adds convenience.

Portability is another edge of the JBL 400P. Weighing relatively light and featuring a sturdy build, it is easy to transport, making it perfect for gigging musicians and other professionals on the go. The rugged design ensures durability, allowing it to withstand the rigors of travel while maintaining performance.

The speaker also boasts versatile connectivity options, including XLR and 1/4-inch TRS inputs. This diversity allows users to connect various audio sources, from instruments to mixers, providing adaptability in different settings. The inclusion of EQ settings makes it possible to adjust the tonal quality according to personal preferences or specific acoustic environments.

In conclusion, the JBL 400P combines power, advanced technology, and user-friendly features to deliver outstanding performance. Its durability, portability, and connectivity options make it a reliable choice for professionals and enthusiasts alike. Whether for live music, DJing, or home audio, the JBL 400P stands out as a versatile audio solution.