Ampetronic CLS1 Induction Loop Driver

Artikelnummer: CLS001 Categorieën: , ,


The Ampetronic CLS1is the first in a series of induction loop drivers aimed at the demands of the electrical and audio-visual contractor.

Designed for simple discrete installation, the CLS1 offers the most cost effective and capable solution in its class. The amplifier is very compact and designed specifically for wall mounting. All connections and controls are secured behind a tamper resistant, hinged, detachable cover. Combined with its small size, the range of mounting and cabling options ensure that installation is convenient and tidy in any environment. Input options are comprehensive, with three independent inputs for balanced microphone, balanced and unbalanced line, low impedance and 100V – line speaker systems.

Backed up by Ampetronic’s standard 5 year warranty and comprehensive support services, the CLS1 is truly fit and forget.


  • Quick and simple to install

  • Area coverage to >200m2

  • 3 independent configurable inputs

  • Wall mounted

  • Metal Loss Correction

  • 5 Year warranty

  • Cabling and controls behind tamper resistant cover

  • Free Technical support

Applications include

  • Community Centres

  • Board rooms

  • Churches

  • Interview rooms

  • Meeting rooms

  • Classrooms

The CLS1 enclosure is designed for simple, permanent installation, with secure lid protecting connections and controls, while leaving operation indicators visible. The case is designed to make access simple, and to ensure the amplifier can be installed in the most constrained spaces.


Designed for vertical panel mounting using 4 screws (6 holes provided). Template for screw placements provided. The CLS1 is compact enough to fit on a 1U rack tray with feet removed.

Enclosure access

Hinged lid, secured by 2 Phillips PH2 screws. Lid can be removed completely if required, for ease of access, or if there is no room to hinge the lid forwards.

Cable routing

Knock-outs (diameter 20mm) are provided for routing cables into the enclosure. 2 on the top edge, 4 on the rear face, 4 on the bottom edge, providing excellent installation flexibility.

Cable connections

All input cable connections are made with screw terminals mounted on one side of the PCB. Mains power connections are made to a chassis mounted screw terminal block. Loop connection is made to a screw terminal pair mounted on the PCB. Cable connections are illustrated on a detailed label on the case interior.


3 LED indicators are visible with the case open or closed:

  • AGC Amber LED lit when input signal is activating the automatic gain control
  • Current Green LED lit when current is running in the loop
  • Power Green LED lit when the unit has power


Five controls are located to be accessed only with the lid open, all screwdriver adjustable.

  • Level controls for inputs 1, 2 and 3
  • Metal loss correction
  • Loop drive current


Product Code: CLS1

Extra informatie

Gewicht1,80 kg



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