Hertj Technologies
Hertj Technologies
Mylapore, Chennai, Tamil Nadu
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Amplifiers and Mixer

Leading Distributor / Channel Partner of plena system pre-amplifier from Chennai.
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Plena System Pre-Amplifier
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Rs 11,250
Per Unit

Plena System Pre-Amplifier


  • Six-zone system pre-amplifier, with single or dual channel operation
  • Two input channels for call stations
  • Universal input for microphone/line, with speech optimized tone control
  • Three inputs for BGM selection and music optimized tone control
  • Front panel zone selection for BGM and call station zone selection for calls


The Plena system pre-amplifier is a versatile, high-performance unit with call and mono BGM (background music). It fulfills a wide variety of public address requirements at a surprisingly low cost. It can provide dual channel operation for simultaneous calls and BGM for up to six different zones, using two Plena amplifiers.

Additional Information:
  • Item Code: LBB-1925-10
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