00043972.DOC, Version 1.2
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6
AC input with fuse holder
• Used to plug in the supplied power cord. If the power
voltage does not match the allowed working voltage of
230 V ~ the power supply will be automatically turned
off.
• Only replace the fuse when the device is disconnected
from mains. Only use fuses of the same rating and
power. The correct fuse value is specified on the rear
panel.
Only for models:
SMA-360, SMA-600
7
Speaker connector channel 1
Speaker jack for channel 1 and bridge operation.
8
Speaker connector
Speaker jack for channel 2.
9
Fuse holder
Only replace the fuse when the device is disconnected
from mains. Only use fuses of the same rating and power.
The correct fuse value is specified on the rear panel.
Only for models:
SMA-1000, SMA-1500, SMA-2000
10
Mains cable
For connection to a mains socket. If the power voltage
does not match the allowed working voltage of 230 V ~,
the power supply will be automatically turned off.
Only for models:
SMA-1000, SMA-1500, SMA-2000
11
Speaker connectors channel 1
• Screw terminals "+" and "-" for channel 1.
• Screw terminal "+" as positive terminal for bridge
operation.
Only for models:
SMA-1500, SMA-2000
12
Speaker connectors channel 2
• Screw terminals "+" and "-" for channel 2.
• Screw terminal "+" as negative terminal for bridge
operation.
Only for models:
SMA-1500, SMA-2000
13
Selector switch input sensitivity
upper position: 26 dB
lower position: 32 dB
14
Selector switch bass boost
upper position: bass boost is switched on
lower position: bass boost is switched off
15
Selector switch operating mode
position BRIDGE:
bridge operation
position PARALLEL: parallel operation
position STEREO:
stereo operation
16
Input jacks
Balanced XLR inputs for connecting units with line level.
17
Feed-through outputs
Outputs (optionally 6.3 mm jack or RCA) for connection of
a further amplifier.
