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.
| 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 (mic/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 |
| Price | ৳ 325,000.00 |
| Brand | BOSCH |
| Product Model | PVA-4CR12 |
| Status | In Stock |
| Hotline | 01785-777722, 01711-766062, 01711-461346 |
The latest price of Bosch PVA-4CR12 Controller PAVIRO in Bangladesh is ৳ 325,000.00. You can buy the Bosch PVA-4CR12 Controller PAVIRO at best price from our website or visit any of our showrooms.
You can buy Bosch PVA-4CR12 Controller PAVIRO from our online shop or in-person at our branch Uttara & Mouchak
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