Rear – Toa BG-235 User Manual
Page 6
6
[Rear]
UNIT
BREAKER
2A
PUSH
RESET
MOH OUT (ZONE2)
SPEAKER OUT (ZONE1)
600Ω
4Ω
18Ω 140Ω
COM
CLASS 2 WIRING
DO NOT USE THESE 4Ω , 25V AND 70V
TERMINALS AT THE SAME TIME.
70V
25V
H
C
E
LEVEL
MOH ASSIGN
1. MIC/LINE 1
2. LINE 2
3. LINE 3
7. AUTO MUTE (MIC/LINE 1)
8. MIC (ON)/LINE (OFF)
4. - - - - -
5. LINE 2
6. LINE 3
MUTE SENSE
MUTE RECEIVE
MANUAL
MUTE
MIC / LINE 1
LINE 3
H
E
LINE OUT
600Ω
H
E
LINE 2
H
E
H
C
+
10
0
10
OFF
ON
0
-
E
10
11
12
13
14
15
16
17
18
19
20
21
22
This figure represents the BG-235.
10. Breaker
Cuts off the AC power supply from the AC outlet
if the power current exceeds the allowable value.
Note
The yellow button in the breaker pops out to
indicate that the breaker has tripped. After
turning off the power and eliminating the cause
of the breaker trip, press the button to reset the
breaker.
11. MOH output terminal
600 Ω, 0 dB*, transformer-isolated, removable
terminal block. (* 0 dB = 1 V)
By connecting the input terminal of the BA-235 or
BA-260, 2-channel broadcast can be made.
Refer to p. 11.
Note
Bass and treble controls are not active for this
output.
3. Microphone/Line 1 input volume control
Adjusts gain of the microphone or Line 1 input.
Turn the knob clockwise to increase the level and
counterclockwise to decrease it.
Refer to the Function switch (13) on the next page
to switch between Microphone and Line 1.
Note
This control is not active for the MOH output
terminal (11).
4. Line 2 input volume control
Adjusts gain of the Line 2 input.
Turn the knob clockwise to increase the level and
counterclockwise to decrease it.
Note
This control is not active for the MOH output
terminal (11).
5. Line 3 input volume control
Adjusts gain of the Line 3 input.
Turn the knob clockwise to increase the level and
counterclockwise to decrease it.
Note
This control is not active for the MOH output
terminal (11).
6. Signal level indicator
Lights green when audio signals are output from
the speaker output terminals.
7. Peak indicator
Lights red if output signals approach clipping level.
If steady lit, turn down the corresponding input
volume control until the indicator flashes
intermittently.
8. Bass control
Turn the knob clockwise to increase bass level
and counterclockwise to decrease it.
The center position of the control provides flat
frequency response.
9. Treble control
Turn the knob clockwise to increase treble level
and counterclockwise to decrease it.
The center position of the control provides flat
frequency response.