Algo 8180 IP Audio Alerter Overview
The Algo 8180 IP Audio Alerter (G2) is a PoE-powered SIP IP speaker designed for:
- Voice paging (Public Address)
- Emergency notifications
- Telephone loud ringing (night bell)
- School, office, healthcare, and industrial communications
Key Specifications
| Feature | Details |
|---|---|
| Price | $470 USD |
| Power | PoE (IEEE 802.3af) |
| Protocol | SIP |
| Audio Codec | G.722 Wideband HD Voice |
| Memory | 1 GB for WAV files |
| Mounting | Wall-mounted |
| Microphone | Built-in |
| Talkback | Supported |
| Security | TLS & SRTP |
| Multicast | Supported |
Main Features
HD Voice Paging
The speaker supports G.722 wideband audio, providing clearer speech than traditional paging systems. This improves intelligibility for announcements and emergency communications.
Loud Ringer / Night Bell
The device can act as a loud telephone ringer:
- Stores custom WAV files
- Supports up to 10 ring extensions
- Can be significantly louder than a desk phone
- Suitable for warehouses, factories, kitchens, and large offices
Emergency Alerting
Supports emergency notifications such as:
- Lockdown
- Evacuation
- Shelter-in-place
- All-clear announcements
Alerts can be triggered by:
- Dialing an extension
- External panic buttons
- Contact closure inputs
Custom alert WAV files can be uploaded and played automatically.
Multicast Scalability
One registered speaker can multicast to an unlimited number of compatible endpoints, making it suitable for:
- Schools
- Universities
- Hospitals
- Corporate campuses
Up to 50 paging zones can be configured.
Ambient Noise Compensation
A built-in microphone measures background noise and automatically adjusts speaker volume so announcements remain audible without being excessively loud.
Connectivity & Integration
The 8180 integrates with:
- Most SIP-based VoIP systems
- Singlewire InformaCast (8180-IC version)
- Polycom Group Page
- Syn-Apps Revolution
Typical Applications
- Schools and universities
- Office buildings
- Manufacturing facilities
- Healthcare facilities
- Restaurants and kitchens
- Warehouses
- Public-address systems
Advantages
✅ PoE powered (no local power supply required)
✅ SIP compliant
✅ HD voice clarity
✅ Emergency notification support
✅ Built-in talkback microphone
✅ Dynamic volume adjustment
✅ Extensive multicast and zone paging support
✅ Easy web-based configuration
Limitations
❌ Designed for paging and alerting, not high-fidelity music playback
❌ Indoor wall speaker; outdoor deployments typically require horn speakers or outdoor-rated models
❌ Requires SIP/VoIP infrastructure for full functionality
Overall Assessment
The Algo 8180 IP Audio Alerter is a professional-grade SIP speaker that combines voice paging, emergency notification, loud ringing, and multicast scalability in a single PoE device. It is particularly well suited for educational campuses, offices, healthcare facilities, and industrial environments where reliable, network-based audio communication is required.




