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Bosch Security and Safety Systems Czech Republic

PRODUCT FAMILY

PRS‑xPxxx and LBB4428/00 Power amplifier

PRS‑xPxxx and LBB4428/00 Power amplifier

Power amplifier, 1x500W

Commercial Type No. PRS-1P500-EU
Product No. F.01U.294.088

PRS‑xPxxx and LBB4428/00 Power amplifier

Power amplifier, 2x250W

Commercial Type No. PRS-2P250-EU
Product No. F.01U.294.087

PRS‑xPxxx and LBB4428/00 Power amplifier

Power amplifier, 4x125W

Commercial Type No. PRS-4P125-EU
Product No. F.01U.294.086

PRS‑xPxxx and LBB4428/00 Power amplifier

Power amplifier, 8x60W

Commercial Type No. LBB4428/00-EU
Product No. F.01U.294.085

   PRS‑xPxxx 115 / 230 VAC ±10%, 50/60 Hz
   LBB 4428/00 100 to 240 VAC ±10%, 50/60 Hz
Power consumption Pmax -3 dB* / idle** / standby
   PRS‑1P500 350 / 50 / 20 W
   PRS‑2P250 350 / 53 / 21 W
   PRS‑4P125 350 / 66 / 23 W
   LBB 4428/00 430 / 90 / 32 W
Voltage 48 VDC -10% to +20%
Power consumption Pmax -3 dB* / idle** / standby
   PRS‑1P500 330 / 40 / 10 W
   PRS‑2P250 330 / 43 / 11 W
   PRS‑4P125 330 / 56 / 13 W
   LBB 4428/00 400 / 65 / 22 W
Mic/line inputs 2 x (4 x for LBB 4428/00)
Connector 6-pole header for removable screw connector (mono, balanced)
   Frequency response -3 dB @ 50 Hz and 20 kHz (±1 dB)
   S/N >87 dBA
   CMRR >40 dB @ 1 kHz
   Input range -6 dBV to 6 dBV
   Input impedance 22 kohm

Supervision control board

Commercial Type No. LBB4440/00
Product No. F.01U.513.883

Line and loudspeaker supervision master PCB for mounting in a Praesideo network connected power amplifier, one board is needed per channel.

Loudspeaker supervision board

Commercial Type No. LBB4441/00
Product No. F.01U.513.868

Loudspeaker supervision slave PCB for mounting on a loudspeaker, operates with LBB4440/00 for monitoring the integrity of the loudspeaker.

End-of-line supervision set

Commercial Type No. LBB4442/00
Product No. F.01U.074.440

Master and slave PCB for supervising 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.

End-of-line supervision board

Commercial Type No. LBB4443/00
Product No. F.01U.513.884

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.

Title Type Language
Title
CPR
Type
PDF
Language
en-US 
Title
Declaration of Performance
Type
PDF
Language
Title
Datasheet
Type
PDF
Language
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