NHT iW4-ARC Installation Manual
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NHT iW4-ARC Installation Manual

In-wall loudspeaker
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Table of contents

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Wiring
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Installation: New Construction (ceilings not installed - you see ceiling joists when you look up)
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In-Wall Loudspeaker
NHT iiW4 ARC In-Wall Loudspeaker Installation Guide

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Summary of Contents for NHT iW4-ARC

  • Page 1: Table Of Contents

    Installation: New Construction (ceilings not installed – you see ceiling joists when you look up) Installation: Existing Construction (retrofitting finished ceilings) Painting In Use Optimizing Sonic Performance Maintenance Service & Support & Troubleshooting Professional Specifications NHT iiW4 ARC In-Wall Loudspeaker Installation Guide...

  • Page 2: Installation Guide

    Introduction We’re glad you chose an NHT in-wall loudspeaker. We won’t let you down – we promise. Please take a few minutes to read this entire Installation Guide prior to installing your new speakers. The information provided will help you to obtain maximum performance from your audio system.

  • Page 3: Placement

    One last word of advice - It is up to you to insure that the installer (NHT referred or not) possesses sufficient skill, the proper tools, knowledge of local fire and building codes, and a familiarity with the structure of the building (especially wall and/or ceiling materials, layouts, electrical and plumbing lines, etc.).
  • Page 4 (fig.). Otherwise there is no right or wrong way. Sometimes iW4-ARC’s will get installed vertical on the left and right of the video display and horizontal for the center speaker.

  • Page 5: Getting Wired

    Maybe you consider hiring a professional installer and see a movie with some friends instead. NHT iiW4 ARC In-Wall Loudspeaker Installation Guide...
  • Page 6 Make sure it is supported by the ceiling joists, not the sheetrock! NHT iW4 ARC In-Wall Loudspeaker Installation Guide...
  • Page 7 2. The wings feature progressively scored sections (”, ”, 2”, 2”, 2”, 3”, 3”) with screw holes spaced in one-inch increments to help you align the bracket. The iW4B pre-construction bracket has NHT logos on one side - this side should be oriented away from the drywall –...
  • Page 8 5. After the wall and ceiling trim work is installed and the painting is complete, but just before the carpet or flooring is installed, install the speaker by first connecting the speaker wire to the spring posts on the back of the speaker assembly, making sure to observe cor- rect polarity – red (+), black (-). NHT iW4 ARC In-Wall Loudspeaker Installation Guide...
  • Page 9 Fig. 6 Note: For improved speaker performance, consider using NHT IWF – In-Wall Acoustic Foam. IWF is sold in a pair pack and is only suit- able in 2” x 4” studded walls. Available on nhthifi.com.

  • Page 10: Installation: Existing Construction (Retrofitting Finished Ceilings)

    “L” shaped piece of metal (like a bent coat hanger wire) to “feel around” the space. If you discover an obstruction, fill the hole with patching compound and try another location (plan B). NHT iW4 ARC In-Wall Loudspeaker Installation Guide...
  • Page 11 5. Locate the speaker wire, strip the ends ½” and connect the speaker wire to the spring posts on the back of the speaker, making sure to observe correct polarity - red (+), black (-). NHT iiW4 ARC In-Wall Loudspeaker Installation Guide...

  • Page 12: Painting

    2,45 grill holes. We have extra grills available, for a charge, if you do not heed our warning and try to paint the grill yourself with latex paint. NHT iW4 ARC In-Wall Loudspeaker Installation Guide...

  • Page 13: In Use

    (code-approved & fire resistant) insulation to the cavity around and behind the speaker to provide acoustic damping or use NHT IWF. Be sure to add the same amount of insulation to each speaker in the same room to ensure consistent sound. If you use fiberglass insulation, be sure to wear protective gloves and a breathing mask to avoid contact and inhalation of the fibers.

  • Page 14: Maintenance

    Avoid harsh cleaners. Let dry completely. Service & Support & Troubleshooting Contact the NHT Authorized Reseller who sold you the products or, Contact NHT by telephone go online at www.nhthifi.com and navigate to the Service Center area for more information. Professional Specifications Average Impedance 8Ω.

Table of Contents