Bosch PRS?xPxxx Information Download Page 5

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
version.

Order number 

LBB4441/00-CN

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 

LBB4442/00-CN

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 

LBB4443/00-CN

 

5 | PRS‑xPxxx and LBB 4428/00 Power Amplifiers

Represented by:

Americas:

Europe, Middle East, Africa:

Asia-Pacific:

China:

America Latina:

Bosch Security Systems, Inc.
12000 Portland Avenue South
Burnsville MN 55337, USA
Phone: +1-800-392-3497
Fax: +1-800-955-6831
[email protected]
www.boschsecurity.com

Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: +31 40 2577 330
[email protected]
www.boschsecurity.com

Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
[email protected]
www.boschsecurity.asia

Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone +86 21 22181111
Fax: +86 21 22182398
www.boschsecurity.com.cn

Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: +55 19 2103 2860
Fax: +55 19 2103 2862
[email protected]
www.boschsecurity.com

© Bosch Security Systems 2013 | Data subject to change without notice
1863143051 | en, V17, 20. Nov 2013

Summary of Contents for PRS?xPxxx

Page 1: ...ry audio inputs four for LBB 4428 00 for local audio Their eight control inputs are freely programmable for system actions and priorities can be assigned to these inputs Each control input has the ability to monitor the attached line for open and short circuits Control outputs are freely programmable for faults and call related actions The 2 x 16 character display and the rotary control enable loc...

Page 2: ... outputs 1 x 2 x 4 x 8 x 5 Spare amplifier input 6 Control outputs 1 x 2 x 4 x 8 x 7 Mains input 8 48 V backup supply 9 Display and control 10 Network processor and DSP 11 Network redundancy switching 12 Power supply Block diagram Parts included Quantit y Component 1 PRS xPxxx or LBB 4428 00 Power Amplifier 1 Power cord 1 Set of mounting brackets large for 19 rack 1 Set of feet 1 Set of connectors...

Page 3: ...cont at 30 C 125 W cont at 55 C Connector 9 pole header for removable screw connector Loudspeaker outputs PRS 2P250 Rated load resistance 40 ohm 100 V 20 ohm 70 V 10 ohm 50 V Rated load capacitance 125 nF 100 V 250 nF 70 V 500 nF 50 V Rated output power per channel 250 W 1 min at 55 C 125 W 30 min at 55 C cont at 30 C 60 W cont at 55 C Connector 9 pole header for removable screw connector Loudspea...

Page 4: ...ifier 1 X 500 W 1 channel power amplifier with Praesideo network connection 1 x 500 W rack unit 2 RU Chinese version Order number PRS 1P500 CN PRS 2P250 CN Power Amplifier 2 x 250 W 2 channel power amplifier with Praesideo network connection 2 x 250 W rack unit 2 RU Chinese version Order number PRS 2P250 CN PRS 4P125 CN Power Amplifier 4 x 125 W 4 channel power amplifier with Praesideo network con...

Page 5: ...pe Middle East Africa Asia Pacific China America Latina Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 USA Phone 1 800 392 3497 Fax 1 800 955 6831 audiosupport us bosch com www boschsecurity com Bosch Security Systems B V P O Box 80002 5617 BA Eindhoven The Netherlands Phone 31 40 2577 284 Fax 31 40 2577 330 emea securitysystems bosch com www boschsecurity com Robert Bo...

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