PA system




Plena PA Solutions.

Plena Public Address Solutions can be used to tailor virtually any public address system to the precise needs of small-to-mid-sized locations. It can develop to an extensive, multi-zone public address configuration with digital messaging, automated functions and additional power capability.


Plena Easy.

The perfect blend of public address & superb sound Versatility, reliability and ease of use: this is what Plena Public Address Easy Line is all about. Reflecting Bosch’s dedication to quality, the Plena products offer an ideal solution for small-to-midsized locations. Various system elements can be combined and tailored to fit practically any location: from a simple public address system to an extensive, customized multi-zone configuration. Built to last, all Plena Public Address Easy Line products feature excellent sound and speech intelligibility thanks to a smart equalizing approach and built-in limiters. On top of its clean-cut European design, extra items like zone labeling and setting indicators make it a snap to use. Easy expandability with low-overhead cost guarantees that the system will be used for years to come.


Plena PA/Voice Alarms Systems.

The Plena Voice Alarm Controller unit is the heart of the voice alarm system. It is the basis of the Plena Voice Alarm System, and has all the essential functionality for compliance with the EN 54‑16 and EN 60849 standards, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager. The messages can be merged to allow even more flexible use of pre-recorded announcements and evacuation messages. The controller can be used as a stand-alone system with up to six zones, or expanded to up to 120 zones using additional six-zone routers. Up to eight call stations can be connected. Interconnections are made using standard RJ45 connectors and shielded CAT-5 cable. A built-in 240 W amplifier provides the power for the emergency call channel and BGM. Additional Plena Amplifiers can be added to provide two-channel operation. All amplifiers are supervised. The audio output uses standard analog audio 100 V line switching for full compatibility with the Plena family of public address equipment and Bosch EVAC-compliant




Plena PA Solutions Download    Plena Easy Brochure Download   


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Without compromising on quality, Bosch loudspeakers provide an overall lower cost of ownership. All of its acoustical products meet, or exceed, international standards. They are robust, require minimal power and are easy to install and maintain. And while proud of its technical proficiency, Bosch strives always to match the highest audio quality with great looking design.