
ATOLL ELECTRONIQUE
OWNER’S MANUAL ~ AMPLIFIER
AM300 EVO
ATOLL ELECTRONIQUEPage 5Page 4
You can transform your power amplifier into a mono bridge amplifier. Activate the input
(5) 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 amplier is unplugged and that no other appliance is
plug-in during this operation.
(Configuration: 1 Preamp and 2 Power Amplifiers mono bridged).
CONNECTIONS
13) Led indicator of ON/SLEEP 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.
CONNECTINGS + TRIGGER
DETAILS OF FUNCTIONS
13
14 15
(1)
This input allows the control ON/SLEEP of your amplifier simultaneously to any device with a 12V Trigger
outlet. For the system to operate, the ON/SLEEP button on your AM300 must remain in the SLEEP position (0).
If the switch is in the ON position (I), the amplifier will work but not the Trigger function.
Trigger cable must be a Male to Male stereo jack plug Ø 3,5 mm (1/8”).
1) Right speaker outputs.
2) Left speaker outputs.
3) General power plug and ON/OFF
button (with protective fuse).
4) Input type selector:
– Line: button up.
– XLR: button down.
5) Switch for MONO bridge.
6) Right line input.
7) Left line input.
8) Right line output.
9) Left line output.
10) Right XLR input.
11) Left XLR input.
12) Trigger input
(1)
.
1254
7 9 11
6 8 10
21 3
Stereo Y connector
(not supplied) to
connect to the Trigger
output of the PR400.
Trigger link (non compulsory).
Jack cables Ø 3,5 mm
(not included).
Connect to the AM400
and to a Y connector
output.
+–
Left
Speaker
Right
Speaker
+–
AM300 EVO
right channel
Switch to MONO
RCA links
or
XLR links
(recommended)
PR300 EVO
AM300 EVO
left channel