16 May 2008
Public Address Systems : Single & Multi - Zone Systems
Philips Bosch Plena Universal Pre-Amplifier
The universal pre-amplifier allows you to add more inputs to your PA configuration. It provides 4 additional balanced mic/line inputs.
The universal pre-amplifier has three priority modes:
- Mixing mode (all inputs mixed)
- Serial mode (sequential): input 1 has priority over 2, 3 and 4; input has priority over 3 and 4; and, input 3 has priority over 4.
- Blocking mode; first come, first served
Emergency input has overall priority. Each input has its own volume and tone controls, a selectable filter to optimize speech intelligibility and direct outputs. On the output, its also possible to override local loudspeaker volume controls to ensure an important message gets through.
Features:
- Four balanced / mic / line / inputs
- Three different input priority modes
- Individual audio settings for each input
- Interconnection for external equipment
- Ideal in combination with booster amplifiers
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