Language Selector

  • HVAC Equipment
    • Johnson ControlsJCI logo
    • YORKyork-process-system-logo
    • Championchampion
    • ColemanColeman logo
    • EnvirotecEnviro-Tec logo
    • LuxaireLuxaire Heating & Cooling logo
    • Miller-Picking
    • Pace
    • QuantechQuantech logo
    • Silent-AireSilentAire Logo
    • TempmasterTempMaster logo
    • TriatekTriatek logo
  • Industrial Refrigeration
    • YORKyork-process-system-logo
    • FrickFrick Industrial Refrigeration logo
    • M&M Carnot
    • SabroeSabroe logo
    • York Process Systemsyork-process-system-logo
  • Digital Solutions
    • OpenBlueOpenBlue Logo
    • FM:Systems
  • Building Automation and Controls
    • Johnson ControlsJCI logo
    • MetasysMetasys icon
    • Facility Explorerfacility explorer
    • EasyIOEasyio Logo
    • PENNpenn
  • Retail Solutions
    • Sensormatic
  • Fire Suppression
    • Tyco Firetyco
    • AnsulAnsul
    • ChemguardChemguard logo
    • SkumSkum logo
    • HygoodHygood logo
    • GrinnellGrinell logo
    • SprinkCADSprinkCAD logo
    • Pyro ChemPyro-Chem logo
    • AquaMistaquamist_logo
  • Fire Detection
    • AutocallAnsul logo
    • FireClassFireClass logo
    • SimplexSimplex logo
    • ZettlerZettler logo
    • VigilantVigilant logo
    • DBEDBE written on a white background
  • Security
    • American Dynamicsad
    • DSCdsc
    • ExacqExacq
    • Illustraillustra
    • Kantechkantech
    • IQIQ logo
    • Software HouseSoftware House
    • Bentel Security bentel
    • CEM SystemsCEM Systems  logo
    • CloudvueCloudvue logo
    • SESSES Logo Image
    • Visonicvisonic
JCI Logo
  • Partner Login
  • Partner Login

    Language Selector

    • Italiano
    • Čeština
    • Polski
    • Español
    • Türkçe
    • Products & Solutions
      Products & Solutions
      • Systems
        Systems
        • Systems
        • Addressable Systems
        • Conventional Systems
        • System Parts & Accessories
      • Detection Support Products & Services
        Detection Support Products & Services
        • Detection Support Products and Services
        • Hardware & Software
        • Services
      • Initiating Devices
        Initiating Devices
        • Initiating Devices
        • Addressable Sensors and Bases
        • Addressable Pullstations and Callpoints
        • Addressable Peripheral Devices
        • Conventional Sensors and Bases
        • Conventional Pullstations and Callpoints
        • Initiating Parts and Accessories
      • Notification Appliances
        Notification Appliances
        • Notification Appliances
        • Addressable Notification
        • Conventional Notification
        • Notification Parts & Accessories
      • Networking
        Networking
        • Networking
        • Networks & Workstations
      • Connected Fire
        Connected Fire
        • Connected Fire
        • Connected Hardware
        • Connected Solutions
    • Industries
      Industries
      • Auditoriums
      • Data Processing Centers
      • Hospitals
      • Hotels
      • Manufacturing Facilities
      • Office Buildings
      • Oil & Gas Production & Storage Facilities
      • Power Generation Facilities
      • Prisons
      • Residential Care Homes
      • Retail Shopping Malls
      • Schools
      • Sports Stadiums
      • Transport Interchanges
      • Universities
      • Warehouse Facilities
      • Waste Management Facilities
    • Services & Support
    • Resources
      Resources
      • Resources Library
      • BIM Files
    Contact Us
    1. Home
    2. Notification Appliances
    3. PAVA System
    4. Isolation Amp and Pre-Amp
    Product Image
    • Product Image

    Isolation Amp and Pre-Amp

    Isolation Amplifier for isolated supervised 100V speaker line

    The Isolation Amplifier connects to an existing 100V speaker line and reproduces the signal at up to 60W load on a separate supervised 100V line.

    • Suitable for speech, music and warning tones
    • 100V output line from the amplifier is electrically isolated from the input 100V line, so noise or other signals on the output line are kept separate and do not affect the input line.
    • Requires 27Vdc power or 5A PSU to support full 60W load
    Back to Top

    Isolation Amp and Pre-Amp

    • Overview
    • Features
    • Benefits
    • Product Documentation
    • Related Products
      }

      Isolated 100V line repeater amplifier

      The Isolation Amplifier connects to an existing 100V speaker line and reproduces this signal at up to 60W load on a separate supervised 100V line. It is suitable for use with speech, music and warning tones. The 100V output line from the amplifier is electrically isolated from the input 100V line, thus separating noise or other signals on the input line from the output. The Isolation Amplifier requires a nominal supply of 27Vdc.
      Isolated 100V line repeater amplifier

      Features

      • Power output (rms) 60W tone, speech @ 27Vdc
      • Compatible with virtually any 100V line system
      • Supply voltage 19.6V to 28.8Vdc
      • Ideal for speech, music or warning tone applications

      Benefits

      Signal Isolation
      SIGNAL ISOLATION

      The 100V output line from the amplifier is electrically isolated from the input 100V line, so noise or other signals on the output line are kept separate and do not affect the input line.

      Flexible Audio
      FLEXIBLE AUDIO

      Delivers clear speech, music and warning tones to suit a variety of audio needs

      Flexible Power
      FLEXIBLE POWER

      Requires a nominal supply of 27Vdc, either from an existing supply, or a dedicated mains-powered supply

      Technical Resources

      Document Name
      Description
      Language
      Resource Type

      User Guide

      sim-mk1_brochure_rev4a (English)

      Leon Audio Speaker Isolation Module for 100V PA lines Model SIM-Mk1 User Guide

      English User Guide
      View

      User Guide

      sim-mk2_brochure_rev4i (English)

      Leon Audio Speaker Isolation Module for 100V PA lines Model SIM-Mk2 User Guide

      English User Guide
      View
      No resource found for selected filter

      Back

      Next

      Looking for more Resources

      Related Products

      QE20 Panels

      QE20 Panels

      T-Gen2 Tone generators

      T-Gen2 Tone generators

      Contact us Subscribe to our newsletter
      • Systems
      • Initiating Devices
      • Notification Appliances
      • Networking
      • Detection Support Products & Services
      • Connected Fire
      • Auditoriums
      • Data Processing Centers
      • Hospitals
      • Hotels
      • Manufacturing Facilities
      • Office Buildings
      • Oil & Gas Production & Storage Facilities
      • Power Generation Facilities
      • Prisons
      • Residential Care Homes
      • Retail Shopping Malls
      • Schools
      • Sports Stadiums
      • Transport Interchanges
      • Universities
      • Warehouse Facilities
      • Waste Management Facilities
      • Support
      • Resources
      • Contact Us
      Connect With Us
      • LinkedIn logo
      JCI Logo
      © 2026 Johnson Controls. All Rights Reserved.
      • Legal
      • Privacy
      • Suppliers
      • Terms and Conditions