The Bosch PLE-1ME240-EU Plena mixer amplifier is rated at 240 watts, with outputs available on 100 volt lne as well as 4 ohm. Four switchable mic / line balanced inputs are provided and phantom power is also available for condenser microphones. Input 1 can be activated by contact closure on a push to talk paging mic, and this can take priority over all other microphone and music inputs. There is also a pre-announcement chime built in.

• A separate music input with volume control is also available.
• 4 microphone / line inputs, plus music source input
• Announcement only output, 3‑wire volume override
• 2‑tone chime