Operating - BST XL Série Manuel D'utilisation

XL SERIE
10. OPERATING MODE SWITCH
This switch is used to choose the operating mode of the power amplifier.
Stereo mode: Two channels are independently input and output.
Parallel mode: One channel independent input ( input CH1 ) and two channels independent output.
Bridge mode: One channel input ( input from CH1 ), output from positive port of CH1 and Ch2 ( terminal blocks ).
11. CH2 INPUT (XLR )
This XLR input is the balanced input. It connects to upper audio processors.
12. CH2 INPUT ( JACK )
It is parallel connection with CH1 XLR input, providing output signal Save as the input signal.
13. CH2 INPUT ( RCA )
14. FUSE ( ONLY FOR XL-1500 AND XL-2000 )
This fuse holder includes a standard specification fuse inside. It is used to protect amplifier from damages. If the amplifier was connected to
power supply but the LED is not illuminated, please check the fuse situation. If you found the fuse broken, you must replace with a same
specification fuse
15. CH1 OUTPUT
Red port connect speaker positive port and black port connect the negative port .Just use the red connection port in bridge mode.
16. CH2 OUTPUT
Red port connect speaker positive port and black port connect the negative port .Just use the red connection port in bridge mode.

OPERATING

Switch on
- Connect to the signal source and then connect the plug to the power supply, thus the amplifier inside is electrified and on standby
status.
- Switch on: Press the power switch at " I ", then the amplifier turns on, the stand-by indicator is extinct and the power indicator (ON) is
on.
- When the amplifier is electrified, the protection indicator is on and the amplifier will test automatically for 10 seconds. The indicator will
be extinct when test finished. Then you may adjust the volume control button on the panel to set the volume you need.
Switch off
- After using the amplifier, please adjust the CH1 / CH2 volume control button to the lowest position (-80dB).
- Then vou can turn off the amplifier safely.
Switch off: Press the power 'button to "O", then the amplifier turns off, the power indicator (ON) extinguishes and the stand-by
-
indicator lights.
Attention :
Cannot connect or disconnect the signal source when the amplifier turns on, otherwise there will be impact and which will
-
make damages to the amplifier and the speaker.
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