Owner's Manual

ATOLL ELECTRONIQUE
OWNER’S MANUAL ~ AMPLIFIER
AM300
ATOLL ELECTRONIQUEPage 5Page 4
CONNECTINGS + TRIGGER
DETAIL OF FUNCTIONS
(Configuration: 1 Preamp and 2 Power Amplifiers mono bridged).
CONNECTIONS
You can transform your power amplifier into a mono bridge amplifier. Activate the input
(11) at the rear of the appliance on MONO. PRE-OUT outputs of the preamp must be
connected to the Right inputs of each Amplifier.
For each Amplifier, terminal
+
(red) of the Right output (1) has to be connected to the
terminal
+
(red) of the speaker and terminal
+
(red) of the Left output (2) to the terminal
(black) of the speaker.
The wiring of the speakers will be the same while using RCA or XLR cables.
BRIDGE MONO MODE
Warning: be sure that your amplier is unplugged and that no other appliance is
plug-in during this operation.
1) Right speaker outputs.
2) Left speaker outputs.
3) ON/OFF switch and general plug-in
(with protection fuse).
4) Left Analog line output.
5) Right Analog line output.
6) Right Analog input.
7) Left Analog input.
8) Input type elector:
– Line: button pushed off.
– XLR: button pushed on.
9) Left XLR input.
10) Right XLR input.
11) Switch for MONO bridge.
12) Trigger input
(a)
.
7 9 1210118
4
56
31 2
(a)
This input allows the control ON/OFF of your amplifier simultaneously to any device with a
12 V Trigger outlet. For the system to operate, the ON/OFF button on your AM300 must remain
in the OFF position (0). If the switch is in the ON position (I), the amplifier will work but not the
Trigger function.
13
14 15
13) Led indicator of ON/OFF switch.
14) Led indicator of mono bridge: the led is ON when the Power Amp. has been
activated on MONO before general switch on.
15) Led indicator of XLR Input mode: the LED switches on if the button (8) on the rear
of the AM is on XLR position.
RCA links
XLR links
(Optionally)
PR400 Sig
Left
Speaker
Right
Speaker
+
+
–
–
AM300 for
left channel
AM300 for
right channel
Switch on MONO