Input Wiring; Output Wiring; Priority Muting - A SYSTEMS GA335 User Manual

GA335 / GA460

INPUT WIRING

Asystems recommends that customers use pre-build
balanced line connectors with 22 to 24 gauge cable�
Unbalanced connections could also be used however are
susceptible to noise�

Priority Muting

The Asystems GA mixer/amplifier allows users to mute
background signals in favour of the microphone/line input
1 signal. To use a microphone's push-to-talk switch, first
connect the mic's push-to-talk contact switch to the priority
connector of the Mic/Line input� Ensure the VOX Normal
DIP switch is set to OFF and the VOX Priority DIP switch
is set to ON� This enables users to mute all other signals
when the microphone's push-to-talk button is engaged�
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OUTPUT WIRING

Speakers
Outputs can be made to by slipping cable lugs underneath
the output screw terminals� Tighten screws to fasten in
place� Customers may choose to use crimp-on spade lugs�
Asystems recommends that customers use professionally
wired high gauge cables� The plastic cover can be slid
into place to protect connections� It is recommended that
you insulate exposed wires to help prevent against the
possibility of short-circuits� Class 2 wiring is required�
Zone 2 / MOH
External music sources can be sent over phone lines
while a caller is on hold using the Asystems GA series�
Connections can be completed as indicated below using
either the 8 ohm or 600 ohm connections� Connect the
Zone 2/MOH to your telephone system or PBX's music-
on-hold input�
WARNING: Do not use shielded cable for output power wiring�
Asystems recommends use of 2-conductor shielded cable and
3-pin Phoenix-type connectors for Preamp Line output�
To telephone system
interface/PBX input
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