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PVA-20CSE

PVA-1WEOL

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The Bosch PVA-1WEOL is an end-of-line supervision module designed for the PAVIRO public address and voice evacuation system. Working with the PAVIRO EOL master, it monitors loudspeaker lines for open and short circuits. The module is powered through the loudspeaker line's pilot tone and supports multiple modules on a single loudspeaker line.

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  • Brand - BOSCH
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BOSCH
BOSCH

Global leader in Public Address, Voice Evacuation and Conference Systems.

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Flexibility right from the start

PAVIRO Public Address and Voice Evacuation System with Professional Sound Quality

Core Capabilities of the Bosch PVA-1WEOL

Explore the essential capabilities of the Bosch PVA-1WEOL for loudspeaker line supervision and integration with the PAVIRO system.

Loudspeaker Line Supervision

Monitors loudspeaker line integrity and detects open and short circuits through the PAVIRO EOL master.

Pilot-Tone Powered

Receives power directly through the loudspeaker line's pilot tone, eliminating the need for a separate power supply.

Multi-Module Support

Supports multiple supervision modules on one loudspeaker line, with up to 60 modules per amplifier output in compatible configurations.

PAVIRO System Integration

Integrates with the PAVIRO EOL master built into compatible controllers and routers for loudspeaker line monitoring.

DIP-Switch Addressing

Provides configurable module addresses through DIP switches, allowing the system to identify affected loudspeaker lines during faults.

LED Status Verification

The built-in status LED helps verify pilot-tone power and communication with the EOL master during installation.

Electrical

Power supply

18-22 kHz, 8 Veff, 20 mW

Wire limits

Minimum RG

3 MΩ

Maximum Cg

2500 nF

Number of modules

60

Mechanical

Product dimensions (Height x Width x Depth)

15 mm x 78 mm x 60 mm

Net weight

30 g

Environmental

Operating temperature

-5 °C to +45 °C (+23 °F to +113 °F)

Humidity (non-condensing)

5% to 90%

Altitude

Up to 2000 m
Questions & answers

Know before you buy

Quick answers about the PVA-1WEOL, and how it compares.

What is the Bosch PVA-1WEOL End-of-Line Supervision Module?
The Bosch PVA-1WEOL is an end-of-line supervision module for the PAVIRO public address and voice evacuation system. It monitors loudspeaker lines for open and short circuits through the PAVIRO EOL master.
Which systems and loudspeaker lines are compatible with the PVA-1WEOL?
The module is designed for Bosch PAVIRO controllers and routers, including compatible PVA-4CR12 and PVA-4R24 configurations. It supports 50 V, 70 V, and 100 V loudspeaker lines.
Does the Bosch PVA-1WEOL require an external power supply?
No. The PVA-1WEOL receives power directly from the loudspeaker line through an 18–22 kHz pilot tone, eliminating the need for a separate power supply.
How many PVA-1WEOL modules can connect to one amplifier output?
Up to 60 supervision modules can connect to one amplifier output channel in supported configurations, depending on hardware versions, firmware, and cable-capacitance limits.
How is the Bosch PVA-1WEOL installed and configured?
Installation involves mounting the module, assigning a unique DIP-switch address, connecting the loudspeaker line and ground terminals, and checking operation through the status LED.
What does the status LED indicate on the PVA-1WEOL?
The integrated status LED indicates pilot-tone power and communication with the EOL master. Different flashing patterns help installers verify the module's operation and connection.
Who is an authorized Bosch partner for the PVA-1WEOL in the UAE?
Protechtors General Trading LLC (Protechtors UAE) identifies itself as an authorized national partner of Bosch products in the UAE. Visit hik.ae to inquire about the Bosch PVA-1WEOL, confirm the current price in the UAE and availability, or request a project quotation.
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