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Joined: Dec 2007
Posts: 6,800 Likes: 18
Retired Admin
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Retired Admin
Joined: Dec 2007
Posts: 6,800 Likes: 18 |
"An external power amplifier can be used with the TPU250amplifier.You must first add a resistor voltage divider to the telephone amplifier, as illustrated in Figure 8. Connect a patch cord to the high-level/high-impedance input of the booster amplifier."
[page 10 from the installation guide]
Any will direct you to a pdf file you can download if you don't have one.
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