Toa TS-780 Series User Manual
Page 7

7
[Rear]
18. AC inlet
Connects to the supplied power cord.
19. Expansion switch [EXPANSION/MAIN]
Used when expanding the Central unit.
Set this switch to the EXPANSION position if
expanded.
20. Expansion connection terminals
[IN/OUT CTRL, EXT 1/2]
Connect to the Central unit(s) to be expanded.
21. LINE 1 connection terminal [LINE 1]
Connects to the conference unit. Up to 32
conference units can be connected per line.
22. LINE 2 connection terminal [LINE 2]
Connects to the conference unit. Up to 32
conference units can be connected per line.
23. Recording output terminal [REC OUT]
10 kΩ, –20 dB*, unbalanced, phone jack.
Connects to a recording equipment.
24. Recording output terminals [REC OUT]
10 kΩ, –20 dB*, unbalanced, RCA jack.
Connect to a recording equipment.
25. Equalizer input terminal [EQUALIZER IN]
10 kΩ, 0 dB*, unbalanced, RCA jack.
Connects to the output terminal of equalizer.
26. Equalizer output terminal [EQUALIZER OUT]
10 kΩ, 0 dB*, unbalanced, RCA jack.
Connects to the input terminal of equalizer.
* 0 dB = 1 V
18
19
20
21
22
23
24 25
26