Technical Data - Bosch PAVIRO PVA-4CR12 User Manual

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Technical data

Electrical
Audio
Safety/redundancy
PC configuration and control software
Frequency response (ref. 1 kHz)
Signal-to-noise ratio (A-weighted)
THD+N
Crosstalk (line level)
Sample rate
DSP processing resolution
Audio inputs (microphone/line level)
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Audio inputs (100 V)
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2022-11 | 07 | F01U306900
Input level (nominal)
Input level (max. before clip)
Input impedances
Common mode rejection
Phantom power, switchable
A/D conversion
Max. voltage
Max. current
Max. power
8 audio inputs, 4 audio outputs
Internal supervision, system monitoring,
watchdog, fault output
– Configuration Wizard: Easy system
configuration.
– IRIS-Net: Integration of controller,
amplifiers, call stations, routers and
peripheral control; configuration,
control, and supervision for complete
audio systems; programmable user
control panels and access levels.
– Hot Swapper (included in IRIS-Net
package): Easy updating of messages
during runtime.
20 Hz to 20 kHz (-0.5 dB)
Line in to line out: 106 dB typical
< 0.05%
Line in to line out (0 dB gain): < 100 dB at
1 kHz
48 kHz
24-bit linear A/D and D/A conversion, 48-bit
processing
MIC/LINE: 2 x 3-pin port, electronically
symmetric
AUX: 2 x Stereo RCA
MIC/LINE: 15 dBu
AUX: 9 dBu
MIC/LINE: 18 dBu
AUX: 12 dBu
MIC/LINE: 2.2 kΩ
AUX: 8 kΩ
MIC/LINE: > 50 dB
MIC/LINE: 48 V DC
24 Bit, Sigma-Delta, 128 times oversampling
AMP IN: 2 x 6-pin port
120 V
7.2 A
500 W
User manual
PAVIRO Controller
Bosch Security Systems