
IP-Based PA Horn Speaker
Elevate your outdoor audio capabilities with our robust horn speaker. Specially designed for outdoor environments, this speaker provides exceptional sound clarity and volume, ideal for public announcements, outdoor events, and emergency alerts.
- Compatible with SIP and ONVIF protocols.
- API-based triggers for personalized audio setups.
- Easy to integrate into existing VoIP systems.
Our unmatched features of horn SIP PA speakers

Enhanced Security
Equipped with a robust firewall to secure your network and private communications.

Multiple SIP Accounts
Integrates with up to 4 SIP accounts for easy use in VoIP systems, perfect for announcements and paging.

Custom Integration
Features API-based triggers for custom setups and responsive audio systems.

Automated Playlists
Built-in playlist for effortless scheduling of music and announcements.

Remote Control & Multicast
Offers remote adjustment of volume and RTP multicast support for simultaneous streaming to multiple speakers.

Pre-recorded message
A pre-recorded message is a stored announcement played when necessary, or providing information in places such as schools or offices, etc.
Our different range of horn IP PA speakers
Technical specification of *astSH15 horn IP PA speakers
| Model No. | *astSH15 |
|---|---|
| Network Connectivity | Ethernet (10/100 Mbps, RJ45) |
| Audio Streaming | SIP paging/ Multicast/ HTTP trigger |
| Audio Compression | G.711, G.722, Opus, Wav, MP3 |
| Frequency response | 275-7000Hz |
| Sensitivity | 106dB/1W/1m |
| Power | 15W |
| Amplifier description | Built-in Class D digital amplifier |
| Supported protocol | SIP, RTP, HTTP API |
| Material | ABS |
| PoE Support | Yes |
| Connectors | Ethernet, Power, Reset |
| Adapter | PoE/24V 2A |
| Dimension(mm) | 250 |
| Weight (Kg) | 2 |
Technical specification of *astSH20 horn IP PA speakers
| Model No. | *astSH20 |
|---|---|
| Network Connectivity | Ethernet (10/100 Mbps, RJ45) |
| Audio Streaming | SIP paging/ Multicast/ HTTP trigger |
| Audio Compression | G.711, G.722, Opus, Wav, MP3 |
| Frequency response | 250-10000Hz |
| Sensitivity | 108dB/1W/1m |
| Power | 20W |
| Amplifier description | Built-in Class D digital amplifier |
| Supported protocol | SIP, RTP, HTTP API |
| Material | ABS |
| PoE Support | Yes |
| Connectors | Ethernet, Power, Reset |
| Adapter | PoE/24V 2A |
| Dimension(mm) | 274 |
| Weight (Kg) | 2.55 |
Technical specification of *astSH30 horn IP PA speakers
| Model No. | *astSH30 |
|---|---|
| Network Connectivity | Ethernet (10/100 Mbps, RJ45) |
| Audio Streaming | SIP paging/ Multicast/ HTTP trigger |
| Audio Compression | G.711, G.722, Opus, Wav, MP3 |
| Frequency response | 240-10000Hz |
| Sensitivity | 108dB/1W/1m |
| Power | 30W |
| Amplifier description | Built-in Class D digital amplifier |
| Supported protocol | SIP, RTP, HTTP API |
| Material | ABS |
| PoE Support | Yes |
| Connectors | Ethernet, Power, Reset |
| Adapter | 24V 2A |
| Dimension(mm) | 310 |
| Weight (Kg) | 2.55 |
Technical specification of *astSH50 horn IP PA speakers
| Model No. | *astSH50 |
|---|---|
| Network Connectivity | Ethernet (10/100 Mbps, RJ45) |
| Audio Streaming | SIP paging/ Multicast/ HTTP trigger |
| Audio Compression | G.711, G.722, Opus, Wav, MP3 |
| Frequency response | 120-16000Hz |
| Sensitivity | 98dB/1W/1m |
| Power | 50W |
| Amplifier description | Built-in Class D digital amplifier |
| Supported protocol | SIP, RTP, HTTP API |
| Material | ABS |
| PoE Support | No |
| Connectors | Ethernet, Power, Reset |
| Adapter | 24V 2A |
| Dimension(mm) | W370xH255xD300 |
| Weight (Kg) | 6.1 |
Application of IP PA horn speakers
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