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Rear panel description
Professional Audio Equipment
9. CH2 Speakon output
Use this output socket (SPEAKON) to connect the speaker in Stereo mode: 1+ to speaker positive
pole, 1- to negative speaker pole.
When the amplifier in Bridge mode, this connection is not active.
10. Operation mode selector
This switch is used to choose the operation mode of the power amplifier.
STEREO mode: Two channels have independent inputs and outputs.
PARALLEL mode: One channel input (input from CH1) and two channels independent level outputs.
BRIDGE mode: One channel input (input from CH1), output from positive poles of binding posts of
CH1 and CH2.
11. CH2 XLR input
The XLR input is a balanced input to be connected to audio sources.
12. CH2 unbalanced RCA input.
13. CH2 1/4" LINK socket
It is a parallel connection with CH2 XLR input, providing output signal identical to the input signal.
14. Fuse socket (LIBRA 2000/LIBRA 2600)
This fuse socket contains a standard fuse,which works as protection in over current and trouble.
If the amplifier has been connected to power and the power stand-by LED is not lit,please check the
fuse.If the fuse is burnt,you should replace it with the same type and value fuse.
15. Channel 1 speaker binding post output
Connect the red binding post to speaker positive (+) pole,and black binding post to speaker
negative (-) pole.In bridge mode,use CH1 red binding post to connect the speaker negative (+) pole.
16. Channel 2 speaker binding post output
Connect the red binding post to speaker positive (+) pole, and black binding post to speaker
negative (-) pole.In bridge mode,use CH2 red binding post to connect the speaker negative (-) pole.
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