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Amplifiers 100V Line

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  1. Bosch LBB1925/10 Plena System 6 Zone Pre-amplifier
    Excl. Vat: £551.03 Incl. Vat: £661.24

    The Plena system pre-amplifier is a high-performance, versatile call and BGM (background music) mono preamplifier, capable of fulfilling a wide variety of public address requirements. It provides dual channel operation for calls and BGM simultaneously for up to a maximum of six different zones, using two Plena booster amplifiers. In addition, single channel operation is possible with only one Plena Amplifier.

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  2. Bosch LBB1990/00 Plena 240 W 6 Zone Plena Voice Alarm System
    Excl. Vat: £1,749.00 Incl. Vat: £2,098.80

    The Plena Voice Alarm Controller 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 IEC 60849 standard, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager.

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