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Summary of Contents for Ampetronic ILD500
- Page 1 Connevans S S o o l l u u t t i i o o n n s s t t o o i i m m p p r r o o v v e e t t h h e e q q u u a a l l i i t t y y o o f f l l i i f f e e This product may be purchased from Connevans Limited secure online store at www.DeafEquipment.co.uk DeafEquipment.co.uk...
- Page 2 ILD500 HANDBOOK Handbook Contents Box Contents Safety 1 x ILD500 Introduction 1 x Loop connector Quick Start 1 x Installation & Commissioning Overview Handbook Installation 1 x Designing Induction Loops Handbook Troubleshooting 2 x 1U Rack mounting ears Accessories Technical Specification...
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Page 3: Quick Start
INTRODUCTION The ILD500 Induction Loop Driver has been designed as a high quality amplifier for use with conference rooms, stadia, theatres, sports halls, confidential rooms, lecture halls and cinemas. Depending on on a number of factors regarding the installation of the loop and set-up of the amplifier, the ILD500 can provide compliance with IEC60118-4 for areas >... - Page 4 OVERVIEW...
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Page 5: Line Input
Connections LINE RING SOURCE INPUT SLEEVE + (Signal hot) Balanced - (Signal cold) Connection of 3-pole Plug TO ILD500 with balanced signals. LINE INPUT Use Twin-screened cable. RING SLEEVE SOURCE Unbalanced + (Signal) TO ILD500 Connection of 3-pole plug. Use Twin-screened cable. -
Page 6: Installation
Block Diagram +15V Phantom Power Compression LEDs Switch Overheat Gain Boost Microphone Loop Overload Current LEDs Input Error Microphone Gain Compressor Output Line Loop Loop Input Metal Slave Output Current Loss Correction Line Loop Gain Monitor Power Power Switch 150mA +15V Power 230V... - Page 7 The induction loop cable itself should be already installed according to the “Designing Induction loops” handbook, or as per specific design instructions provided by Ampetronic. As a result, a target peak current should be known, based on achieving acceptable field strength across the area to be covered.
- Page 8 Once the LOOP CURRENT & METAL LOSS CORRECTION have been adjusted to the correct level they should not need re-adjusting. 9. If not already done so, steps can now be taken to integrate the ILD500 into a PA / mixer arrangement following standard audio techniques. If any unusual effects are experienced refer to the troubleshooting section.
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Page 9: Troubleshooting
Switch the unit OFF, remove all connections except the loop and power connections, turn all front panel controls to minimum and switch back ON. If the problem persists, contact Ampetronic for advice. COMPRESSION LEDs not illuminating: Check input connections. - Page 10 Due to insufficient LOOP CURRENT or excessive metal loss. May require a special loop design to achieve acceptable performance, contact Ampetronic for advice. Instability or high frequency noise 1) It is possible for the loop cable to become grounded under fault conditions, resulting in instability which may sound like high frequency noise, buzz or whistling.
- Page 11 & keep away from loop cables. 6) See also point 1 of Instability. ACCESSORIES Details of all products & services provided by Ampetronic can be found at www.ampetronic.com Wall mount brackets are available for mounting the amplifier on the wall with appropriate fixings.
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Page 12: Technical Specifications
Compression (AGC): >36dB dynamic range Standards: Controlled by adjusting input level. Meets relevant CE, EMC and safety standards. Loop Design: Depends on application, see Please contact Ampetronic if you need Designing induction loops handbook further assistance. (supplied) or consult Ampetronic. -
Page 13: Warranty
The five year warranty is dated from the time the equipment leaves Ampetronic and NOT when it is installed. DECLARATION OF CONFORMITY Manufacturer: Ampetronic Ltd.
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