Snom PA1+ SIP-Based Public Address Announcement System

The Snom PA1+ Public Address Announcement System is a SIP-based paging solution designed for seamless integration into VoIP environments. Ideal for offices, schools, warehouses and commercial spaces, it enables network-driven announcements via connected loudspeakers using your existing IP infrastructure. With an upgraded 6.5W amplifier, PoE support and enhanced security protocols, the PA1+ delivers reliable and scalable public address functionality.

SIP Based Public Address Integration

The PA1+ registers as a SIP endpoint within your IP telephony system and can be assigned its own extension for direct paging. Incoming calls can be configured to auto-answer for instant announcements, while multicast paging allows simultaneous broadcast across multiple devices within a network environment.

Integrated 6.5 W Class-D Amplifier

Equipped with a built-in 6.5W class-D amplifier, the PA1+ provides improved output performance compared to earlier models. It supports 600 Ω loudspeaker systems (speaker not included) and delivers clear, intelligible voice announcements for indoor installations.

Network & Security Capabilities

Equipped with a built-in 6.5W class-D amplifier, the PA1+ provides improved output performance compared to earlier models. It supports 600 Ω loudspeaker systems (speaker not included) and delivers clear, intelligible voice announcements for indoor installations.

Installation & Deployment

The compact housing is wall-mountable using the supplied bracket and hardware. Power over Ethernet (IEEE 802.3af) enables power and data delivery over a single network cable, simplifying installation (external power supply not included). LED indicators provide clear device status visibility.

Technical Specifications

• Amplifier - 6.5 W Class-D Integrated Amplifier
• Speaker Output - Designed for 600 Ω Loudspeaker Systems (Speaker not Included)
• Power Supply - Power over Ethernet (IEEE 802.3af, Class 3) or External PSU (PSU Not Included)
• Network Ports - 2 × RJ45 Gigabit Ethernet Ports
• SIP Protocol - RFC 3261 Compliant
• Audio Codecs - G.711 (A-law, µ-law), G.722, G.726, G.729, Opus
• Paging - SIP Based Paging with Multicast Support
• Security - TLS and SRTP Encryption Support
• IP Support - IPv4 and IPv6 Compatible
• Mounting - Wall Mountable (Mounting Plate Included)
• Indicators - LED Status Indicators
• Dimensions - Approx 165mm X 104mm x 35mm
• Weight - Approx 400g
• Intended for Indoor Use

Package Contents

• Snom PA1+ Announcement System
• Wall Mount Plate & Screws
• Wire Harness Set
• Quick Installation Guide (QIG)
• GNU General Public License Documentation