PA systems are used in school for both regular and emergency communications. These are made up of electronic components like loudspeakers, microphone, amplifiers and other related accessories. School PA systems used to be a one dimensional communication model till the invention of internet and advancement of intercommunication with 2-way telephonic communication. The modern systems come in different technology and they are
- Wired speakers
- Ethernet speakers or PoE speakers
- Wi-Fi speakers
Wired speakers are the usual PA system used in schools in the past and even in present that can make announcement without providing special performances like automated messages, 2-way intercom and emergency alert message boards with speakers. Ethernet speakers or power over Ethernet system has proved versatile because it is self sustained to give power to speakers. You can easily plug the speakers in to your existing network using Ethernet cable and start making announcements without any delay. Ethernet carries low voltage current and the latest PA speakers with SIP capability can easily fit in to the system and start broadcasting.
Speakers that can broadcast without wire
Wi-Fi speakers are another new variety of PA speakers that will work without wires. It can connect to a sound source using the internet and can reproduce crystal clear announcements. The hi-fidelity SONOS speakers are able to receive signals from a broadcasting source and broadcast it clearly to the targeted audience. Both PoE and Wi-Fi speakers work using IP technology hence are able to receive broadcast from an office PC or a smartphone. There are several speaker sizes available for use and you can control their volume using the software integrated in to your system. a school can benefit immensely from these PA systems as they are elegant looking and smart and can perform huge range of functions including 2-way dialogue system from classrooms.
Install outdoor clocks for publicity
Outdoor clocks besides displaying time also serve the purpose of a decorative element. Its existence does not stop there as it goes onto advertise your presence that is your office, corporate building or institution and make it known to everybody in the town. Large outdoor clocks are available in both analog and digital technologies and they can be highly visible and accurate. Primary function of a outdoor clock is to grab the attention of a passerby so it can be a great publicity element for your brand and you can install it on the face of your building or simply perch it over the roof. They will synchronize automatically using GPS and these clocks can also self sustaining with solar power technology.