Communications Systems | LBB 4441/00 Loudspeaker Supervision Board
LBB 4441/00 Loudspeaker Supervision
Board
www.boschsecurity.com
The board monitors the integrity of a loudspeaker. It works together with the LBB 4440/00 Supervision Control Board. The speaker status is communicated to the LBB 4440/00 via the existing loudspeaker cable.
Functions
The LBB 4441/00 is mounted inside the loudspeaker casing and communicates the status of the loudspeaker to the LBB 4440/00 Supervision Control Board via the existing loudspeaker cable. The board detects and reports loudspeaker faults within 300 s, line faults within 100 s.
Interconnections
•Two 30 cm flying leads
•Two faston connectors
Certifications and approvals
Safety |
acc. to IEC 60065 / EN 60065 |
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Immunity |
acc. to EN 55103 2 |
/ EN 50130 4 / |
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EN 50121 4 |
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Emissions |
acc. to EN 55103-1 |
/ FCC-47 part 15B |
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uLoudspeaker and loudspeaker line monitoring without additional cabling
uOpen-circuit fault detection
uCompatible with 100 V and 70 V loudspeaker lines
uPowering of the supervision-board from the power amplifier
uCommunication is not affected by the audio signals on the loudspeaker line
Emergency |
acc. to EN 60849 / EN 54 16 / |
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ISO 7240 16 |
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Maritime |
acc. to IEC 60945 |
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Region |
Certification |
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Europe |
CPR |
EU_CPR |
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CE |
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CE |
COC |
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CE |
CertAlarm |
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CE |
DOP |
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GL |
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Installation/configuration notes
The following loudspeakers have a provision for installing a supervision board:
Ceiling loudspeakers |
Column loudspeakers |
Sound projectors |
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LC1 WM06E |
LBC 3210/00 |
LBC 3432/02 |
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LC1 UM06E |
LA1 UM20E 1 |
LS1 OC100E 1 |
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LC1 UM12E |
LA1 UM40E 1 |
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