Atlantic Technology IWTS-28 SUB Instruction Manual Download Page 2

 IWTS-28 SUB In-Wall Subwoofer 

For Future Reference

Record your serial numbers and date of purchase here:

Model Number 

Serial Number 

Date of Purchase

The serial number is found on the back panel.

Safety Precautions

Copyright © 2008 Atlantic Technology International.
Specifications are those in effect at the time of printing. Atlantic Technology reserves the 

right to change specifications or designs at any time without notice.

Model IWTS-28 SUB 

In-Wall Subwoofer

Thank you for purchasing Atlantic Technology products. Our speaker sys-
tems have been designed to deliver exceptional sound and value. We hope 
you like what you hear from them, and are happy with your decision to 
buy them.
Please take a few moments to read these instructions. They’re intended not 
only to tell you how to mount the speakers, but how to get the best perfor-
mance from them.

Important Considerations Before 

Installation

Recommended Wire Sizes

The longer the wire run, the heavier the wire should be. Use the following 
recommendations as a guide for your installation. And if you’re in doubt, 
remember that it never hurts to get the next heavier grade of wire. Also note 
that lower gauge numbers equal heavier wire sizes.

Wire Run Wire Gauge:

<15 ft. 16 ga.

15 to 30 ft. 14 ga.

>30 to 50 ft. 12 ga.

Table of Contents

Safety Precautions

  2  Model IWTS-28 SUB
  2  Important Considerations Before Installation

  2 

Recommended Wire Sizes

  3 

Location Considerations

  4  Connecting the IWTS-28 SUB to Your Sustem

  4 

To Connect as a Powered Subwoofer

  4 

To Connect as a Passive Bass Module

  5  Mounting the IWTS-28 SUB
  5  Installation of the IWTS-28 SUB in New Construction 
  5  Installation of the IWTS-28 SUB in Existing Construction

  5 

Removing and Installing the Grille

  5 

Treating the Wall Cavity

  5 

Cutting the Opening

  6 

Installing the Mounting Frame

  6 

Painting the Speaker Assembly

  6 

Speaker Connection and Assembly

  6 

Installing the Speaker Enclosure Into the Frame

  7  Front Panel Controls

  7 

Low-Pass Control

  7 

IR Knockout

  7  Specifications

Summary of Contents for IWTS-28 SUB

Page 1: ...Instruction Manual IWTS 28 SUB High Performance In Wall Subwoofer ...

Page 2: ...on Recommended Wire Sizes The longer the wire run the heavier the wire should be Use the following recommendations as a guide for your installation And if you re in doubt rememberthatitneverhurtstogetthenextheaviergradeof wire Alsonote that lower gauge numbers equal heavier wire sizes Wire RunWire Gauge 15 ft 16 ga 15 to 30 ft 14 ga 30 to 50 ft 12 ga Table of Contents Safety Precautions 2 Model IW...

Page 3: ...omoccurswhen thesubwooferisplacedasymmetricallywithrespecttotheroom sdimen sions see fig 1 Such placement generally results in the best overall bal ance of bass impact vs one note boom Figure 1 Asymmetrical Placement 5 13 18 Good If you are using two 28 SUB modules follow the same advice locate them asymmetrically within the room i e one near a corner one towards the middle of a wall to smooth out...

Page 4: ...fer on the 28 SUB is con sidered right or left sincebassisgenerallyrecordedinmono andisnon directional anyway Be careful to observe consistent polarity between the twowoofers andbetweenthewoofersandfrontL Rspeakers Allredsand blacks should be consistent Besuretoswitchthe28SUB sfrontpanellow passswitchto on Thiswill filteroutanysignalabovearound200Hzfromreachingthe28SUBmodule andensuresthatonlythen...

Page 5: ...lling the grille Treating the Wall Cavity TheIWTS 28SUBdoesnotrequireabackbox Itisdesignedtoworkprop erlyinastandardfull sizedwallcavity Thisiscommonlycalledan infinite baffle installation However even though there is no back box you should exercise good acoustic mechanical common sense and prepare the wall cavity as follows Make sure there are no extraneous house electrical wires plumbing junctio...

Page 6: ...utout and using a level or square carefully align it so it is level Tighten the mounting screws which will cause the attached clamps to rotate and position themselves properly behind the wall Continue to tighten until the frame is snug in the wall You want the bezel toconformtothewallboard andtheframenottorattlefromthespeaker s vibration but be very careful not to overtighten the screws Installati...

Page 7: ...ol sys tem youcaninstallastandardIRreceiverinthe knock out hole Shouldyouhaveanyquestionsorproblemspleasefeelfreetocontactusat 781 762 6300 or through our web site www atlantictechnology com Specifications Specifications IWTS 28 SUB Overall Dimensions W x H x D 125 16 x 215 8 x 37 8 312 x 547 x 100mm Cut out Dimensions W x H 111 8 x 203 8 283 x 518mm Drivers Design Dual 8 203mm long throw 40mm voi...

Page 8: ...015 1028 343VanderbiltAvenue Norwood MA 02062 781 762 6300 www atlantictechnology com ...

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