Channel Broadcast; Operation; Installation Precautions - Toa BA-260 Operating Instructions Manual

8. 2-CHANNEL BROADCAST

Each individual input of the optional BG-220 (20 W) and BG-235 (35 W) can be output to the MOH output.
2-channel broadcast can be performed by connecting the MOH output to the unit's LINE input.
(Example)
When MIC/LINE 1, LINE 2, and LINE 3 input signals are output to the Zone 1, and LINE 3 input signals to the
Zone 2.
(BG-220 or BG-235)
Sound source A
Sound source B
Sound source C
(BA-235 or BA-260)

9. OPERATION

After completing all connections, turn on the power switch, and check to confirm that the power indicator
lights.
Note
When the heat sink temperature exceeds 105 °C (221 °F), the protection circuit begins to operate to
disconnect the output from the circuit. The disconnected output is automatically restored as soon as the
temperature returns to the normal operating range.

10. INSTALLATION PRECAUTIONS

CAUTION
Keep the amplifier over 10 cm (3.94") away from
objects that may obstruct air flow to prevent the
unit's internal temperature rise.
MIC/LINE 1
LINE 2
LINE 3
MOH output assignment
LINE IN
SPEAKER OUT
MOH OUT
SPEAKER OUT
Over 10 cm (3.94")
(ZONE 1)
Sound source A
Sound source B
Sound source C
(ZONE 2)
Sound source C
Over 10 cm
(3.94")
Over 10 cm (3.94")
9