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Clear messages at all times

A truly effective public address, or emergency sound system, must be able to deliver clear, easily understood messages when needed. Bosch amplifiers and loudspeakers ensures your messages are heard, clearly.

Widest choice of loudspeakers

Bosch has a first-rate loudspeaker solution for every audio application, including EN54-24 certified voice alarm, speech and background music, as well as foreground music and professional audio.

Sound management made easy

PLENA Easy Line - intelligent solutions for quality music with outstanding speech clarity, that can be tailored depending on sound and voice announcement requirements for small to mid-sized applications.

PLENA Matrix Digital Sound System

PLENA Matrix enable users to achieve superb audio performance with wireless control across up to eight output zones. With audio quality tailored for a wide range of applications – including live music, background music, high-demand speech environments and zone announcement – the PLENA matrix system delivers full featured digital audio control, with maximum flexibility and reliability.

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Loudspeaker Selection App

Choose the best loudspeaker for your application. View specifications, estimate project needs, create a shopping list, and find a dealer.

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PLENA Matrix App

Control your Bosch Plena Matrix devices with this iPhone & iPad app

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Bosch Resources

COVID-19 audio solutions

Bosch’s public address systems are ideal for delivering messages to help maintain social distancing in a variety of applications such as cafes and restaurants.

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Technical Support

Whether you need assistance with systems design or have a question about an order or product, ADI team members can assist you.

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Online training

Under the Bosch Building Technologies Academy, we offer extensive training for certification on our products and additional development opportunities.

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Paviro Voice Evacuation
LB20 Commercial Loudspeakers
Compact sound & Plena Matrix

With more than 60 years’ experience in designing and developing communication products, Bosch has established unrivalled leadership in the field of public address and voice alarm systems. Bosch provides tailor-made solutions and system components for all types of application areas: hotels, shopping malls, office buildings, exhibition centers, convention centers, educational buildings, religious buildings, theatres, concert halls, stadiums, rentals, retail chains, restaurants and bars, airports, power plants, oil and gas, tunnels, metro and railway stations. The systems meet and often exceed legislated requirements for voice alarm systems according to EN54-16 and ISO 7240-16.

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