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P
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MPLIFIER
Using the A1 in other applications
The A1 amplifier can be used as a power amplifier in other system
configurations. The A1 can drive other passive loudspeakers
including subwoofers, floor monitors, studio monitors, and guitar
cabinets. The A1 can amplify a balanced or unbalanced signal
from a line-level device, such as a mixing console, and drive any
loudspeaker load (4-ohm minimum) that is capable of handling
250W.
To set up the A1 with other systems:
1.
Make sure the A1 amplifier Power switch is OFF.
2.
Connect a line-level output connector from your source
device to the
• This could be the line-level output from an electronic
• You can use either a balanced (TRS) or unbalanced (TS)
3.
Connect the
• Any 4-ohm loudspeaker load capable of handling at least
• Any 8-ohm loudspeaker load capable of handling at least
4.
If you want to add an additional A1 for more bass, connect
the
of another A1 amplifier using a ¼" TRS cable.
5.
Set the A1 power switch to ON (I).
6.
Adjust the source level so that the A1 signal indicator flashes
green. At a maximum source level, the A1 signal indicator
occasionally flashes red. If the indicator is constantly red,
reduce the source level.
Note:
with any source device other than the PS1 power stand is not
recommended.
10
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M
A1
ODEL
connector of the A1 amplifier.
INPUT
crossover, mixing console, electric bass/electric guitar
amplifier head unit, preamp, digital modeler, or studio
console line output.
connection. The amplifier will sense the type of connection
and automatically adjust the overall level.
of the A1 amplifier to:
OUTPUT
250 watts RMS.
125 watts RMS.
connector of the first A1 to the INPUT connector
THRU
Using the A1 amplifier and its connected B1 bass modules
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