Bosch PAVIRO PVA-4CR12 - Comprehensive Technical Data

42 en | Technical data PAVIRO Controller
2022-11 | 07 | F01U306900
User manual
Bosch Security Systems
10 Technical data
Electrical
Audio 8 audio inputs, 4 audio outputs
Safety/redundancy Internal supervision, system monitoring,
watchdog, fault output
PC configuration and control software – 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.
Frequency response (ref. 1kHz) 20Hz to 20kHz (-0.5dB)
Signal-to-noise ratio (A-weighted) Line in to line out: 106dB typical
THD+N < 0.05%
Crosstalk (line level) Line in to line out (0dB gain): < 100dB at
1kHz
Sample rate 48kHz
DSP processing resolution 24-bit linear A/D and D/A conversion, 48-bit
processing
Audio inputs (microphone/line level) MIC/LINE: 2 x 3-pin port, electronically
symmetric
AUX: 2 x Stereo RCA
– Input level (nominal) MIC/LINE: 15dBu
AUX: 9dBu
– Input level (max. before clip) MIC/LINE: 18dBu
AUX: 12dBu
– Input impedances MIC/LINE: 2.2kΩ
AUX: 8kΩ
– Common mode rejection MIC/LINE: > 50dB
– Phantom power, switchable MIC/LINE: 48V DC
– A/D conversion 24Bit, Sigma-Delta, 128 times oversampling
Audio inputs (100 V) AMP IN: 2 x 6-pin port
– Max. voltage 120V
– Max. current 7.2A
– Max. power 500W