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Bosch PVA-4CR12 Controller PAVIRO
৳ 315,000.00
- Public address and emergency sound system control unit
- Control and routing of 4 simultaneous audio channels
- One controller supports 12 zones, expandable
up-to 492 zones with 24-zone routers\ - Four controllers can be networked using
OMNEO interface module - EN 54-16 system certification
Bosch PVA-4CR12 Controller PAVIRO in Bangladesh
The Bosch PVA-4CR12 controller is the central paging manager for the PAVIRO system providing all the audio processing, supervision and control functions for a complete PAVIRO voice alarm and paging system.
Eight local audio inputs can be switched to four audio outputs and there is a two channel message manager.
One PVA-4CR12 controller supports up to 16 call stations and 492 paging zones and one controller can handle up to 2000 W loudspeaker load.
The controller is equipped with 12 zones, 18 GPIs and 19 GPOs.  Additional zones and power can be added by using up to 20 external routers and 40 amplifiers with each 2 ✕ 500 W.
Bosch PVA-4CR12Â
Featuring:
- Low power consumption in standby mode
- Extreme flexibility
- Excellent sound quality >106 dB s/n ratio
- Up to 85 minutes internal digital message storage
| 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. 1Â kHz) | 20Â Hz to 20Â kHz (-0.5Â dB) |
| Signal-to-noise ratio (A-weighted) | Line in to line out: 106Â dB typical |
| THD+N | < 0.05% |
| Crosstalk (line level) | Line in to line out (0Â dB gain): < 100Â dB at 1Â kHz |
| Sample rate | 48Â kHz |
| DSP processing resolution | 24-bit linear A/D and D/A conversion, 48-bit processing |
| Audio inputs (mic/line level) | MIC/LINE: 2 x 3-pin port, electronically symmetric AUX: 2 x Stereo RCA |
| Input level (nominal) | MIC/LINE: 15Â dBu AUX: 9Â dBu |
| Input level (max. before clip) | MIC/LINE: 18Â dBu AUX: 12Â dBu |
| Input impedances | MIC/LINE: 2.2 kΩ AUX: 8 kΩ |
| Common mode rejection | MIC/LINE: > 50Â dB |
| Phantom power, switchable | MIC/LINE: 48Â V DC |
| A/D conversion | 24Â Bit, Sigma-Delta, 128 times oversampling |
| Audio inputs (100 V) | AMP IN: 2 x 6-pin port |
| Max. voltage | 120Â V |
| Max. current | 7.2Â A |
| Max. power | 500Â W |
Bosch PVA-4CR12 Price in Bangladesh (BD) for January, 2023
| Price: | ৳ 315,000.00 |
| Model: | PVA-4CR12 |
| Hotline: | +88 0185-3330344 |
| Item: | Bosch PAVIRO |
| Contact No: | +88 0185-3330338 |
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