JB Systems CPX-150 Manual De Instrucciones página 6

ENGLISH
10. POWER SWITCH: Used to switch the internal amplifier on/off. The power led (1) turns on.
Remark: turn input levels (2) & (3) down before using this switch.
11. CASTORS / WHEELS: on the indicated locations there are 4 holes that can be used to fix the 4 supplied
castors using the associated 16pcs M5x25mm bolts.
Important remark: don't push the bolts in the holes while fixing the castors, the nuts inside will come
lose and fall inside the cabinet! Just gently screw the bolts until they are fixed firmly.
SETUP & USE
STANDARD SETUP:
A. Put the subwoofer on a suitable flat surface,
preferable on the floor.
B. Put the satellite cabinets on the supplied
speaker stands.
C. Connect the speaker outputs of the subwoofer
(7) to the inputs of the satellite cabinets using
the supplied speaker cables.
D. Connect the audio inputs of the subwoofer (5)
to the line level output of your audio
equipment, mostly the output of an audio
mixer.
E. Turn the CH1/CH2 levels (3) completely
counterclockwise (closed)
F. Set the subwoofer level (2) to the middle
position.
G. Connect the subwoofer to the mains (8) using
the supplied power cable.
H. Switch (10) the subwoofer on.
I. Make sure that there is an audio signal with reasonable level sent to the inputs (5)
J. Open the CH1/CH2 levels (3) slowly up to the desired level.
K. Adjust the subwoofer level (2) until you obtain the desired balance between high/mid and sub.
L. Done!
DOUBLE SETUP:
For bigger venues you can use a double setup using 2 complete systems, one on each side. In this case you
simply connect the 2 systems as explained in the standard setup. Except for the points :
 The CH1 and CH2 inputs (5) on both subwoofers must be linked using a short stereo jack/ stereo jack
cable. Both sides are now set to mono operation: see (*) on the drawing!
 From the audio mixer one balanced cable goes to each subwoofer input as shown on the drawing.
JB SYSTEMS
®
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USER MANUAL
CPX-1510