TacT Audio Amplifiers User Manual
Page 7
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7
FlexPhones Master Installation and Operation Manual
INSTALLATION
Cable Interconnection
After completion of the jumper set-up and the audio connections have been made,
connection of the CAT5 cable can be started. Connect the user supplied CAT5 cable
between the desired channels (follow the numbers on the chassis) rear panel RJ45
on the FlexPhones Master and each AHR-1 and/or MSI. Up to two AHR-1’s or one
AHR-1 and one MSI can be daisy-chained from each RJ45 on the Master.
Program Level Setup
Turn the rear panel “Master Pgm Lvl” trimmer CCW. Set all headphone
level controls to 1 o’clock. Plug a set of headphones in to either of the AHR-1’s
headphone jacks. Feed the desired program level into the Master and adjust R2 the
rear panel “Master Pgm Lvl” trimmer for the desired level. This also holds true for
the MSI.
Talkback Level Setup
Turn the rear panel “T/B Lvl” trimmer CCW. Plug a set of headphones in to
either of the AHR-1’s headphone jacks. Hold down the talkback channel button that
the AHR-1 is connected to and adjust the “T/B Lvl” trimmer R21 on the rear panel
of the master for the appropriate talkback level. Depending on the configuration for
each channel, the program audio will be muted or dimmed in each ear, while the
talkback will be present on either or both ears. This also holds true for the MSI.
Microphone Phantom Power Jumper
To power microphones needing phantom power; install the supplied jumper
over JP36. JP36 is supplied but not installed. 15vdc is supplied when installed.