Inter-m PA-920D, Operating Manual

Page: 6 / 10

5 5
INSTALLATION OF THE SPEAKERS
COM 4
Ω
8
Ω
25V 70V
4
Ω
8
Ω
8
Ω
COM 4
Ω
8
Ω
25V 70V
8
Ω
16
Ω
4
Ω
4
Ω
8
Ω
COM 4
Ω
8
Ω
25V 70V
4
Ω
4
Ω
4
Ω
COM 4
Ω
8
Ω
25V 70V
When you connect the speaker, remove the power cord from AC outlet. And use the suitable
terminals connecting way as belows. Be sure that total impedance is not less than rated
impedance.
• AC VOLTAGE 120V ONLY
VOLTAGE 8.9V 12.65V 25V 70V
IMPEDANCE 4 OHMS 8 OHMS 31.3 OHMS 245 OHMS
FOR 4
Ω
TERMINAL
(Figure 2-1) (Figure 2-2)
(Figure 2-4) (Figure 2-3)
FOR 8
Ω
TERMINAL
FOR 25V TERMINAL FOR 70V TERMINAL
Be sure that total impedance is not less
than rated impedance.
Matching
Trans
Matching
Trans