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Order Number - Bosch PRS?xPxxx Information

Communications systems


5 | PRS‑xPxxx and LBB 4428/00 Power Amplifiers
LBB 4441/00‑CN Loudspeaker Supervision Board
Loudspeaker supervision slave PCB for mounting on a
loudspeaker, operates with LBB4440/00 for
monitoring the integrity of the loudspeaker, Chinese

Order number

LBB 4442/00‑CN Line Supervision Set
Master and slave PCB for supervisiing a single
loudspeaker line, the master is mounted in a Praesideo
network connected power amplifier (one per channel),
the slave is connected at the end of the loudspeaker
line, Chinese version.
Order number
LBB 4443/00‑CN End of Line (EOL) Supervision Board
Line supervision slave PCB for connecting to the end
of a loudspeaker line or the end of a spur, operates
with LBB4440/00 to monitor the integrity of the line,
Chinese version.
Order number
Represented by:
Europe, Middle East, Africa:
Bosch Security Systems, Inc.
Bosch Security Systems B.V.
12000 Portland Avenue South
P.O. Box 80002
Burnsville MN 55337, USA
5617 BA Eindhoven, The Netherlands
Phone: +1-800-392-3497
Phone: + 31 40 2577 284
Fax: +1-800-955-6831
Fax: +31 40 2577 330
© Bosch Security Systems 2013 | Data subject to change without notice
1863143051 | en, V17, 20. Nov 2013
Robert Bosch (SEA) Pte Ltd, Security
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
America Latina:
Bosch (Shanghai) Security Systems Ltd.
Robert Bosch Ltda Security Systems Division
201 Building, No. 333 Fuquan Road
Via Anhanguera, Km 98
North IBP
CEP 13065-900
Changning District, Shanghai
Campinas, Sao Paulo, Brazil
200335 China
Phone: +55 19 2103 2860
Phone +86 21 22181111
Fax: +55 19 2103 2862
Fax: +86 21 22182398



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