Fbt symbol 12000 User Manual - page 8
STEREO
PARALLEL
BRIDGE
MIXER
SPEAKER CABINET
SPEAKER CABINET
SPEAKER CABINET
SPEAKER CABINET
SPEAKER CABINET
MIXER
MIXER
STEREO
PARALLEL
BRIDGE
CH1
STEREO
GND LIFT
BRIDGE
OUTPUTS
INPUTS
2 OHM MIN.
LINK
LINK
4 OHM MIN.
2 OHM MIN.
PARALLEL
ON
ON
BRIDGE (CH1)
OFF
230 V
LINE PROTECT
MADE IN ITALY
Ch 1
Ch 1
Ch 2
Ch 2
Symbol
18000
12
A
M
P
||
|
<
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
REMOVE COVER (OR BACK) NO USER SERVICEABLE
PARTS INSIDE REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL
STEREO
GND LIFT
BRIDGE
OUTPUTS
INPUTS
2 OHM MIN.
LINK
LINK
4 OHM MIN.
2 OHM MIN.
PARALLEL
ON
ON
BRIDGE (CH1)
OFF
230 V
LINE PROTECT
MADE IN ITALY
Ch 1
Ch 1
Ch 2
Ch 2
Symbol
18000
12
A
M
P
||
|
<
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
REMOVE COVER (OR BACK) NO USER SERVICEABLE
PARTS INSIDE REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL
STEREO
GND LIFT
BRIDGE
OUTPUTS
INPUTS
2 OHM MIN.
LINK
LINK
4 OHM MIN.
2 OHM MIN.
PARALLEL
ON
ON
BRIDGE (CH1)
OFF
230 V
LINE PROTECT
MADE IN ITALY
Ch 1
Ch 1
Ch 2
Ch 2
Symbol
18000
12
A
M
P
||
|
<
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
REMOVE COVER (OR BACK) NO USER SERVICEABLE
PARTS INSIDE REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL
7
OPERATING MODES
When the input signal is stereo, use STEREO mode, selectable
on the rear panel. The left hand and right hand channel signals
must be connected to the amplifier INPUT1 and INPUT2
respectively. The signal will be amplified in stereo and delivered to
the OUT1 and OUT2 outputs; the left-right output balance can be
set using the two volume controls.
For mono input signals use PARALLEL mode, selectable on the
rear panel. Mono signals should be connected exclusively to
INPUT1. The mono signal will be amplified by both channels and
delivered to outputs OUT1 and OUT2 at a volume that can be set
independently using the two volume controls.
When working with a mono input and single loudspeaker line, you
can use the entire power available from the two output stages by
selecting BRIDGE mode on the rear panel. The signal must be
connected exclusively to INPUT1. The signal will be delivered to
the BRIDGE OUTPUT and amplified with double the available
power with respect to the normal type of connection.