XPA
‐
2 Back Panel
1.
Remote Trigger Input
‐
The XPA
‐
2 can be remotely triggered by another device. When a remote trigger output from a
preamplifier, processor or other audio device is connected to the trigger input here, the amplifier will power up and shut
down along with the first device.
A 3.5mm, 5
‐
12 volt mono audio cable is used for both inputs and outputs. If building your own cable, center is positive and
outer shield is negative.
2.
Working LED Selector
– The two ‘On’ status LEDs (one for each channel) on the amplifier faceplate can be turned on and
off with this selector.
3.
Meter LED Selector
– The meter LEDs (which move in sync with amplifier output) can be turned on and off with this
selector.
4.
Right Channel XLR/Balanced Input
– Connects with an XLR/Balanced cable to the right channel output of a preamplifier or
processor.
5.
Right Channel Balanced/Unbalanced Input Selector
– When turned towards ‘Un
‐
Bal’, the RCA (unbalanced) input is
chosen and active. When turned towards ‘Bal’, the XLR/Balanced input is chosen and active.
6.
Right Channel RCA /Unbalanced Input
‐
Connects with an RCA/Unbalanced cable to the right channel output of a
preamplifier or processor.
7.
Bridged Configuration Selector
– Leaving this selector on ‘OFF’ keeps the XPA
‐
2 in standard two channel mode. Turning it
to ‘ON” bridges the two separate channels into one, turning the XPA
‐
2 into a monoblock amplifier.
NOTE: Bridged mode is
meant for use with 8 ohm speakers. Using bridged mode with lower impedence speakers may cause overheating, causing
the amplifier to go into protect mode (fault), and possibly sustain permanent damage.
8.
Left Channel RCA /Unbalanced Input
‐
Connects with an RCA/Unbalanced cable to the left channel output of a
preamplifier or processor.
9.
Left Channel Balanced/Unbalanced Input Selector
– When turned towards ‘Un
‐
Bal’, the RCA (unbalanced) input is chosen
and active. When turned towards ‘Bal’, the XLR/Balanced input is chosen and active.
15
Summary of Contents for XPA-1
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Page 2: ...2...
Page 24: ...Connection Diagram using an XPA 5 for example 24...
Page 37: ...37...