IP-Horn Speaker

Add a strong voice to your Video Management System (VMS) or SIP-based Communication System

Based on open standards, the IP horn speaker IP-A1SC15 plugs right into standard IP networks and can be easily integrated with your VMS or SIP-based system. The IP horn speaker broadcasts crystal clear pre-recorded voice messages or live speech announcements, manually or automatically triggered by VoIP (Voice over IP) / SIP phone systems, IP camera systems, image sensing or motion detection video systems.

Maximum sound pressure level of 124 dB: The connection of the IP horn speaker with PoE+ enables the integrated 15W amplifier to broadcast excellent sound quality at a very high sound pressure level over long distances.

Robust weather resistant housing: The IP-A1SC15 combines the TOA proven robust construction with the latest IP technology. The IP horn speaker is ready to broadcast even at extreme temperatures between -30 °C and + 55 °C and has an IP66 (Dust/Water) protected housing.

Simple to install wherever you need a strong voice: A single standard network cable provides both power and connectivity with your network.

Easy to customize over API (Application Programming Interface): Adapt the individual volume to the environmental noise level and optimize it to time of day, distance, and degree of emergency.

• Maximum sound pressure level is 124dB at 15 W powered with PoE+

• Operating temperature is -30 °C to +55 °C

• IP66 (Dust/Water Protection)

• Up to 20 sound sources can be stored on integrated audio source

• Individual volume level adjustment to each audio source to ensure uniform and harmonized output

• NDAA Compliant

IP-A1SC15 can be integrated with security video surveilance system via network platform using ONVIF protocol

Discover our products in 3-D view – and project them via AR into any room and get 3-D all-round view in real time

How can I turn, enlarge, move the object?
Rotate /Turn: Hold left click and drag at the same time or on a touch screen please drag with one finger.

Zoom: To zoom in or out, please scroll with the mouse wheel or on a touch screen please work with pinch-to-zoom i.e. pull the object apart with 2 fingers to zoom in.

Move the entire object: Hold right-click and drag or on a touchscreen please drag with 2 fingers.

Project into my own space:

Click AR (Augmented Reality) at the bottom right of the window. Now you can scan the QR code or simply open the link on your mobile device.

  • Specifications
  • Application examples
  • Tender text
  • Downloads
  • Video
Specifications for product:
Power source

PoE+ (IEEE802.3at Class 4), PoE (IEEE802.3af Class 3)

Power consumption

22 W (at PoE+ powered, rated output)

13 W (at PoE powered, rated output)

5 W (IEC62368-1)

Frequency response

280 Hz - 12.5 kHz

Rated output

15 W (at PoE+ powered), 8 W (at PoE powered)

Maximum sound pressure level (1 m)

124 dB (at PoE+ powered, 15 W, 1 m, 500 Hz to 2.5 kHz, peak level)


Network I/F: 100BASE-TX, MDI/MDI-X, RJ-45


Network protocol


Operating humidity

90% RH or less (no condensation)

Operating temperature

-30°C to +55°C


Aluminium, ABS resin, Polycarbonate, Stainless steel, paint, off-white (RAL 9010 or equivalent)


222 x 211 x 276 mm (W x H x D)


1.4 kg

Accessory (included)

Rear Cover...1x, Removable Terminal Plug (3 pins)...2x

Application examples
Tender text