Application Note IPAMP-20120615
COMTR4070-D10 Transformer
Installation Instructions
REV
June 2012
37 Sherwood Terrace, Unit 111, Lake Bluff, IL 60044
• U.S.A.
Page 1 of 2
IP7-SS40
Audio Transformer Installation
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 i
ndividual speaker’s
relative
volume using its transformer taps
Use the TalkMaster
®
software to adjust the
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 (
S
PKR 8Ω+
and
S
PKR 8Ω
-)
on the IP7 (polarity
independent)
•
Connect the
Black 70V
and
Red COM
to the speaker distribution line
