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Adamson IS118 User Manual
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Table of Contents
Safety & Warnings
Read these instructions, keep them available for reference.
This manual can be downloaded from
Heed all warnings and follow all instructions.
A qualifi ed technician must be present during the installation and use of this product. This product
is capable of producing extremely high sound pressure levels and should be used according to the
specifi ed local sound level regulations and good judgement. Adamson Systems Engineering will
not be liable for damages caused by any possible misuse of this product.
Servicing is required when the loudspeaker has been damaged in any way, such as when the
loudspeaker has been dropped; or when for undetermined reasons the loudspeaker does not
operate normally. Inspect your products regularly for any visual or functionality irregularities.
Protect the cabling from being walked on or pinched.
Read the appropriate IS-Series Rigging Manual before installing the product.
Pay attention to rigging instructions included in both Blueprint AV™ and the IS-Series Rigging
Manual.
Use only with the rigging frames/accessories specifi ed by Adamson, or sold with the loudspeaker
system.
This speaker enclosure is capable of creating a strong magnetic fi eld. Please use caution around
the enclosure with data storage devices such as hard drives.
In an effort to continuously improve its products, Adamson releases
updated accompanying software, presets and standards for its products.
Adamson reserves the right to change the specifications of its
products and the content of its documents with no prior notice.
Adamson Systems Engineering |
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IS118 User Manual
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Summary of Contents for Adamson IS118

  • Page 1 Pay attention to rigging instructions included in both Blueprint AV™ and the IS-Series Rigging Manual. Use only with the rigging frames/accessories specifi ed by Adamson, or sold with the loudspeaker system. This speaker enclosure is capable of creating a strong magnetic fi eld. Please use caution around the enclosure with data storage devices such as hard drives.
  • Page 2 IS118 User Manual Distribution Date: May 1st, 2021 Copyright 2021 by Adamson Systems Engineering Inc.; all rights reserved This manual must be accessible to the person operating this product. As such, the product owner must store it in a safe place and make it available upon request to any operator.
  • Page 3: Table Of Contents

    Pay attention to rigging instructions included in both Blueprint AV™ and the IS-Series Rigging Manual. Use only with the rigging frames/accessories specifi ed by Adamson, or sold with the loudspeaker system. This speaker enclosure is capable of creating a strong magnetic fi eld. Please use caution around the enclosure with data storage devices such as hard drives.
  • Page 4: Product Introduction

    • Up to sixteen IS118 can be flown when using the IS7 & IS118 Support Frame and can also be flown in the same array as the IS7 when using an additional IS7 & IS118 Support Frame. Always consult Blueprint AV™ and the IS- Series Line Array Rigging Manual for correct rigging positions (including ground stacking options) and installation procedures.
  • Page 5: Wiring

    IS118 Wiring The IS118 (992-0010, 992-5010) comes with 4x Neutrik Speakon™ NL4 connections, wired in parallel. The 2 rear connections pass pin 1 +/- to the driver and the 2 front connections pass pin 2 +/- to the driver. IS118 Rear IS118 Front The IS118b (992-0011, 992-5011) comes with an external barrier strip mounted to the rear grill.
  • Page 6: Amplification

    Amplification The IS118 is paired with Lab.gruppen D-Series amplifiers. Maximum quantities of the IS118 per amplifier model are shown below. For a master list, please refer to the Adamson PLM & Lake Handbook, found on our website. https://adamsonsystems.com/support/downloads-directory/design-and-control/e-rack/283-amplification- chart-9/file 4x IS118...
  • Page 7: Presets & Dispersion

    For a master list, please refer the Adamson PLM & Lake Handbook, found on our website. https://adamsonsystems. com/support/downloads-directory/design-and-control/e-rack/205-adamson-plm-lake-handbook/file When flown in the same array as an IS7, all IS118 presets contain the inherent delay needed to be properly phase- aligned. When flown or ground stacked separately, IS118 subs should be phase-aligned using measurement software.
  • Page 8: Weatherized

    Corrosion resistance extends the lifetime performance of your system in outdoor venues where water, salt and acidity can impact durability and function. All structural steel elements of Adamson weatherized cabinets – including rigging and rigging links – are made of a high yield strength stainless steel alloy that offers 100% corrosion resistance.
  • Page 9: Technical Specifications

    Colour Black & White (RAL 9010 as standard, other RAL colours on demand) Processing Lake ** 12 dB crest factor pink noise at 1m, half space, using specified processing and amplification Adamson Systems Engineering | IS118 User Manual Page 9...