The Bosch PVA-2P500 PAVIRO Power Amplifier (2x500W) provides powerful, efficient, and reliable amplification for professional PA and voice alarm systems. With dual 500W channels, advanced supervision features, class-D efficiency, and full integration with the PAVIRO system architecture, it is perfect for large, complex, multi-zone audio installations.
₹403,607.00 Excluding Tax
The Bosch PVA-2P500 – PAVIRO 2x500W Power Amplifier is a high-power, high-efficiency Class-D amplifier engineered for mission-critical public address and voice alarm applications. Offering two independent 500-watt output channels, the PVA-2P500 delivers exceptional audio clarity, reliability, and system-wide performance for large-scale installations.
Designed to integrate seamlessly with the Bosch PAVIRO routing and control architecture, this amplifier is ideal for airports, shopping centers, universities, transport hubs, hotels, government buildings, and any environment requiring secure, supervised, and powerful PA/EVAC audio.
The PVA-2P500 delivers:
2 × 500W output channels
Exceptional energy efficiency
Low heat generation
Lightweight design
Extremely low distortion for clear speech and music
This makes it ideal for demanding voice alarm and background music applications across large multi-zone installations.
Engineered for EN 54-certified voice alarm systems, the amplifier includes:
Loudspeaker line supervision
Impedance monitoring
Pilot tone surveillance
Internal fault detection
Automatic redundancy switching
Backup amplifier support
These features ensure fault-free operation even during emergency evacuations.
Each 500W channel offers:
100V constant-voltage output
70V and low-impedance modes
Support for A/B speaker-line redundancy
This allows flexible deployment based on site requirements.
The PVA-2P500 works flawlessly with:
PVA-4CR12 System Controller
PVA-4R24 Routers
Other PAVIRO amplifiers
All parameters, routing, supervision, and diagnostics are controlled centrally, making it ideal for complex multi-building audio systems.
The amplifier features:
Smart power distribution
Automatic shutdown and wake-up modes
Ultra-low standby power consumption
This ensures energy savings and lower operational costs for large facilities.
The PVA-2P500 is engineered to run 24/7, delivering:
Stable long-term performance
Protection against short circuits, overloads, and overheating
Certified reliability for emergency voice evacuation
It is purpose-built for environments where absolute system reliability is mandatory.
2 × 500W high-efficiency Class-D power channels
Full EN 54-16 compliant voice alarm support
Advanced loudspeaker line and system supervision
Redundancy and automatic fault switching
Seamless PAVIRO integration
Low heat and low power consumption
100V, 70V, and low-impedance outputs
High reliability for 24/7 operation
Airports & transport hubs
Shopping malls & hypermarkets
Universities & school campuses
Hospitals & healthcare facilities
Large office buildings
Government & public institutions
Stadiums & sports arenas
Emergency voice evacuation systems
| Brand |
|---|
Technical specifications
Electrical
| 100 V | 110 V |
| 70 V | 78 V |
| 70 V | 33.2 dB |
| 100 V | 36.2 dB |
| Maximum load capacitance | 2 µF |
| Input level, max. | +18 dBu (9.75 Vrms) |
| Frequency response, ref. 1 kHz, rated load, -3 dB | 50 Hz to 25 kHz |
| Input impedance, active balanced | 20 kΩ |
| Signal-to-noise ratio (A-weighted) | > 104 dB |
| Output noise (A-weighted) | < -62 dBu |
| Crosstalk , ref. 1 kHz | < -85 dB |
| Output stage topology | Class-D, transformer, floating |
| Power supply | Mains: 115-240 VAC ±10%, 50/60 Hz2
Battery: 21-32 VDC |
| Power consumption | Pmax – 3dB * / idle **/ Standby 230VAC, 50Hz: 700W / 21W /
1.9W 120VAC, 60Hz: 745W / 18W / 1.5W 24VDC, 60Hz: 735W / 16W / 1.5W * Alarm, ** No audio (pilot tone) |
| Inrush current | 2 A |
| Inrush current, after five-second power cycle | 1.3 A |
| Mains fuse | T6.3A (internally) |
| DC fuse | 30A (internally) |
| Ground fault | R < 50 kΩ |
| CAN BUS port | 2 x RJ-45, 10 to 500 kbit/s |
| Protection | Audio input level limiter, RMS output power limiter, high temperature, DC, short circuit, |
| mains undervoltage protection, DC supply undervoltage protection, inrush current limiter, ground fault | |
| Cooling | Front-to-rear, temperature- controlled fans |
| Operating temperature | -5 °C to +45 °C (+23 °F to +113 °F) |
| Storage temperature | -40 °C to +70 °C (-40 °F to
+158 °F) |
| Humidity (non-condensing) | 5% to 90% |
| Altitude | Up to 2000 m |
| Dimensions (HxWxD) | 88 mm x 483 mm x 375 mm (2RU) |
| Weight (net) | 16.5 kg |
| Mounting | Standalone; 19 in. rack |
| Color | Black with silver |
The Bosch PVA-4R24 PAVIRO 24-Zone Router provides advanced zone switching, routing, and control for professional voice alarm and public address systems. Offering high-speed communication, redundancy support, DSP processing, and seamless integration with PAVIRO controllers, it is designed for complex multi-zone installations requiring reliability and scalability.
The Bosch Praesensa PRA-MPS3 Multi-Function Power Supply (Large) provides powerful, fail-safe DC power, intelligent battery charging, integrated OMNEO networking, and supervised control I/O. Designed for decentralized PRAESENSA systems, it supports up to three amplifiers and a controller with full redundancy and advanced monitoring.
The Bosch Praesensa PRA-CSE Call Station Extension is a 12-key expansion keypad for PRA-CSLD and PRA-CSLW stations, featuring tactile buttons with multi-color LED indicators and a removable label cover for clear zone identification.
The Bosch LBB 1992 Plena Voice Alarm Router is designed to expand and route emergency paging zones in public address and voice alarm systems. It ensures secure switching, fault monitoring, and scalable system configuration for reliable emergency communication in commercial and public buildings.
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Cobe Consulting –
Works well. Indented volume controls make it easy to set channel volumes. It would be nice however, if the unit muted the outputs when shutting down.
Cobe Consulting –
Murtaza Abbas –
Worth the buy
Murtaza Abbas –
Jennifer –
Very neat design and Build Quality.
Thank you very much Sakthi AV Tronics.
Jennifer –