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16
en | Installation
5
Installation
–
–
5.1
Indicators, controls and settings
Front view
A
B
C
D
Rear view
1
2
3
4
5
6
7
8
2023-01 | V02 | F.01U.402.247
Indicators, controls and settings, page 16
Connections, page 21
LED
Indicator description
Device/channel fault (CH1-4)
LIMIT
Over driven channel (CH1-4)
SIGNAL Input signal present (CH1-4)
Power On/Off amplifier
1
2
3
4
Description
AC mains input socket
Fault relay (FLT RDY) contacts and REMOTE ON control input socket
AMP MODE (CH1/CH2, CH3/CH4) and DUAL-PARALLEL DIP‑switches
SPEAKER EQ (CH1/CH2, CH3/CH4), APD and IN1 to ALL DIP‑switches
LEVEL control (CH1-4)
Line level audio inputs socket (CH1/CH2, CH3/CH4)
AMP‑LINK "input" RJ45 socket
Loudspeaker OUTPUTS socket (CH1/CH2, CH3/CH4)
5
6
5
7
5
8
Installation manual
A
B
C
Color
Red
Yellow
Green
Green is ON
Blue is ecoRAIL active, or Auto
Power Down (APD) active
6
5
3
4
8
Bosch Security Systems B.V.
Power amplifier
D
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