Rear, This figure represents the bg-1120. blank panel – TOA Electronics BG-1120 User Manual
Page 7
7
10. Power cord
Connect this cord to an AC outlet of 120 V AC.
11. Ground terminal
A functional ground terminal.
12. AC outlet [UNSWITCHED]
Continuously supplies up to 500 W of AC power
to connected external equipment.
13. Breaker [UNIT]
Cuts off the AC power to the unit when its input
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.
14. Breaker [OUTLET]
Cuts off the AC power supply from the AC outlet
if current output exceeds 4 A.
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.
15. Input terminal block
Used for connection of MIC, TEL and
PROGRAM inputs. (Refer to p. 8.)
16. Output terminal block
Used for connection of speaker outputs, 1 W
output, MOH (Music On-Hold) output, and Mute
control signals. (Refer to p. 9 and p. 10.)
17.Sensitivity control
Adjusts the sensitivity of the mute circuit. Rotate
clockwise to increase sensitivity, and
counterclockwise to reduce sensitivity.
18. Bass control
Adjusts the bass frequency band level of speaker
outputs for MODULE (BGM), PROGRAM, and
AUX input signals. Rotate clockwise to increase
bass output, and counterclockwise to reduce it.
The center position provides flat characteristics.
19. Treble control
Adjusts the treble frequency band level of
speaker outputs for MODULE (BGM),
PROGRAM, and AUX input signals. Rotate
clockwise to increase treble output, and
counterclockwise to reduce it. The center
position provides flat characteristics.
10
21
22 23
24
25 26
27
28
11
12
13
14
15
16
18
19
17
20
120V 60Hz
MAX 500W
OUTLET
4 A
BREAKER
HOT
PROGRAM
G
COM
RESET
HOT
G
PUSH
TEL
COM
NC
RESET
MIC
COM
G
4 A
UNIT
BREAKER
HOT
PUSH
SENSE
120V 60Hz
UNSWITCHED
150W
PREAMP
OUT
POWER
IN
AUX
–
+
–
+
MODULE
PAGE
COM
CLASS 2 WIRING
OUTPUT 120 W
COM
4
Ω
70V
25V
8
Ω
OUTPUT 1 W
MUTE
COM
MOH
600
Ω
G
10
0
OUTPUT 1 W
0
10
BASS
0
10
0
MOH
MUTE
TREBLE
A
0
B
BGM
This figure represents the BG-1120.
Blank panel
[Rear]