Mircom FleXNet FX-4000 - Page 103

100
Figure 61 Using a Speaker Isolator with the QAA-5415-70 or QAA-5415-25
Amplifiers
Note: When using a speaker isolator (SISA-204 or SISA-204 for use in Canada only), jumper
JP1 (top left-hand corner, component side) must be cut on the QAA-5230-70/25 and on
the QAA-5160-70/25.
QAA-5415-70/25 AMPLIFIER
CUT JUMPER OVER U3 WH EN
USING A SPEAKER ISOLATOR
1
8
JUMPER
U3
i