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CAMCO USER MANUAL
VORTEX POWER AMP SERIES
P.13
3.6.2 E.U.I. and XLR Connection
Pin 1 Ground (or lifted via 15 Ohm resistor)
Pin 2 Hot
Pin 3 Cold
Always use symmetrical (balanced) shielded cable to connect the amplier
wherever possible.
3.6.3 Mode Indicators
On the front panel there are two yellow LED’s to indicate the mode that is set.
In stereo mode none of them will be lit. In Parallel Mono the (PM) LED will be lit
and in Mono Bridge, the (MB) LED will be lit.
3.6.4 Mode Switch
The switch on the rear panel changes the operating mode. Moving this switch
will shutdown the amplier and restart it in the new operating mode.
3.0 INSTALLATION
XLR:
INPUT
CHANNEL A
INPUT
CHANNEL B
3
1
2
2
3
1
2
3
1
1
3
2
To Gnd
Lift Switch
To Ch. B
input stage
To Ch. A
input stage
S1
Stereo = Open
Input signal chaining = Close