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The optional 70V audio transformer for the
IP7-SS40 enables an IP7-SS40 Amplifier to:
•
Drive one or more speakers, each with
its own transformer
•
Install the speakers up to 3000' away
from the IP7 Amplifier
•
Set an individual speaker's relative
volume using its transformer taps
Use the TalkMaster
®
volume level of the IP7-SS40.
To install the optional 70V transformer:
•
Mount the transformer next to the IP Amplifier. Optional DIN clips are provided
•
Connect the Black 8Ω and the White COM leads from the transformer to the
J2-6 and J2-7 terminals (SPKR 8Ω+ and SPKR 8Ω-) on the IP7 (polarity
independent)
•
Connect the Black 70V and Red COM to the speaker distribution line
37 Sherwood Terrace, Unit 111, Lake Bluff, IL 60044 • U.S.A.
IP7-SS40
Audio Transformer Installation
software to adjust the
Page 1 of 2
Application Note IPAMP-20120615
COMTR4070-D10 Transformer
Installation Instructions
REV June 2012