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AVOIDING HUMMING NOISES
In some cases very annoying humming noises can occur. There are some ways to avoid or limit this
phenomenon, below please find some:
 Try using audio equipment with balanced (symmetrical) audio outputs, a balanced audio line is less
sensitive for possible interferences. Of course you should use good quality balanced audio cables!
 If you audio equipment has no balanced output, you can do 2 things:
 Put your audio equipment as close as possible to the subwoofer and use SHORT audio cables.
 Add a good quality DI-box in the audio line to convert the unbalanced cable to a balanced one.
 Put the ground lift switch (6) in the position "lift" to break any possible ground loop. (see previous chapter)

TRANSPORT

The CPX-1510 system is designed to be transported as a very compact
volume.
 Unplug all cables and let the system cool down.
 The CPX-1510SUB has 4 wheels on the back. Put the Subwoofer on its
wheels.
 Place the 2 CPX-1510SAT cabinets on top with the speaker grills facing
down.
 Make sure to secure the complete system during
transport, for example with special ratchet tie down
assembly as shown. (not included!)
SPECIFICATIONS
CPX-1510SAT MID/HIGH CABINETS:
Power Capacity:
Input impedance:
Max SPL:
Frequency response:
Nominal dispersion:
Dimensions (HxWxD):
Weight:
CPX-1510SUB POWERED SUBWOOFER:
Amplifier SUB:
Amplifiers satellites:
Electronic crossover:
Max SPL:
Frequency response:
Dimensions (HxWxD):
Dimensions, castors mounted:
Weight:
You can download the latest version of this user manual on our website: www.jb-systems.eu
JB SYSTEMS
®
Every information is subject to change without prior notice
100Wrms
120dB
100 - 20.000Hz
90° x 70° (HxV)
435 x 305 x 440 mm
9.75kg
300Wrms
2x 100Wrms
100Hz ~ 12dB/oct.
128dB
35 - 100Hz
440 x 600 x 590 mm
440 x 600 x 665 mm
42,8kg
5/29
USER MANUAL
CPX-1510

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Compact power cpx-1510

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