Bosch PVA-20CSE speaker

Bosch PVA‑20CSE – PAVIRO Call Station Extension

Enhance your public-address & voice-alarm setup with the Bosch PVA‑20CSE: a sleek, professional extension keypad designed for PAVIRO call stations. Featuring 20 soft-touch, freely programmable buttons, each with dual green/red LED indicators, it delivers precise control over zones, sources, levels, emergency alerts, failure acknowledgements, and more .

Built with expansion in mind, you can connect up to five units to a single call station—adding up to 100 extra keys for full system control . Compact yet robust, the unit measures 163 × 140 × 63 mm, weighs just 0.35 kg, and operates smoothly in temperatures from –5 °C to +45 °C.

Engineered to meet EN 54‑16 certification, this extension pad is perfect for hospitals, schools, airports, offices, hotels—any environment that demands dependable, high-performance audio control 

In the box: Bosch PVA‑20CSE keypad, 6‑pin RJ12 cable, mounting plate & holder, label template, installation screws, and detailed technical documentation .