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Bosch Security and Safety Systems North America

Analog audio expander

Commercial Product No.: PRS-4AEX4 | Product No.: F.01U.290.344
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Expected delivery:28/11/2017

Power consumption 9 W (DC)
Frequency response 20 Hz to 20 kHz (-3 dB)
Line inputs 2 x
Connectors 3-pin XLR and 2 cinch (for each line)
S/N >87 dBA at maximum level
CMRR >40 dB
Input range +6 dBV to +18 dBV (XLR)-6 dBV to +6 dBV (cinch)
Mic / line inputs 2 x
Connector 3-pin XLR and 2 cinch (for each line)
Nominal Input Level -57 dBV
S/N >62 dBA with 25 dB headroom
CMRR >55 dB at 100 Hz
Input Impedance 1360 ohm
Phantom supply 12 V ±1 V at 15 mA
Input range -7 dB to 8 dB ref nominal input level
Line outputs 4 x
Connectors XLR and 2 cinch (for each line)
Output Impedance <100 ohm
S/N >89 dBA at maximum level
Crosstalk <-85 dB

Parts included with this product

Quantity Component
1 PRS-4AEX4 Audio Expander
1 Set of mounting brackets for 19” rack
1 Set of feet
1 Set of connectors

Title Type Language
Title
CPR
Type
PDF
Language
en-US 
Title
Declaration of Conformity
Type
PDF
Language
en-US 
Title
GL
Type
ZIP
Language
en-US 
Title
A&E specifications (PRS-4AEX4)
Type
DOCX
Language
en-US 
Title
Datasheet
Type
PDF
Language
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