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Congratulations!

Thank you for choosing a Blueprint Series In-Wall Loudspeaker

®

from Niles.

With proper installation and operation, you'll enjoy years of trouble-free use.

Niles manufactures the industry's most complete line of custom installation
components and accessories for audio/video systems. For a free full line catalog
write: Niles, Catalog Request, P.O. Box 160818, Miami, Florida 33116-0818

©1999 Niles Audio Corporation. All rights reserved. Because Niles strives to continuously improve its products, Niles
reserves the right to change product specifications without notice. Niles, the Niles Logo, Blueprint Series In-Wall
Loudspeakers and Blending High Fidelity and Architecture are registered trademarks of Niles Audio Corporation. Dolby
is a registered trademark of Dolby Laboratories Licensing Corporation. Decora is a registered trademark of Leviton
Manufacturing Co. DS00196A

TABLE OF CONTENTS

INTRODUCTION

2

FEATURES AND BENEFITS

2

INSTALLATION CONSIDERATIONS

4

SPEAKER PLACEMENT

6

INSTALLATION FUNDAMENTALS

10

INSTALLATION OF BRACKETS, FRAMES AND GRILLES IN NEW CONSTRUCTION    14

INSTALLATION OF BRACKETS, FRAMES AND GRILLES IN EXISTING WALLS

16

INSTALLATION OF THE SPEAKER AND GRILLE IN NEW OR EXISTING CONSTRUCTION 17

OPERATION

20

SPECIFICATIONS

21

LIMITED WARRANTY

22

Features and Benefits 

Dolby Digital Ready

The HD•CTR (Center) and HD•LRS
(Left/Right/Surround) are specifically
designed for Home Theater Sound. They
exceed the specifications set forth by
Dolby Laboratories for the accurate repro-
duction of Dolby Digital Encoded Sources.

Directed Sound Field Geometry™
(DSFG)

Both the HD•CTR and HD•LRS employ
Niles’ Directed Sound Field Geometry
(DSFG). With DSFG, the tweeter is offset
from the center of the dual woofers. The
resulting acoustic interaction between the
woofers and the offset tweeter results in
the flattest frequency and phase response
approximately 15° off-axis from the tweet-
er. This gives optimum performance to a
seated listener even if the loudspeakers are
mounted above a built-in TV.

Mica Filled Polypropylene Woofers
with Inverted Butyl Rubber Suspension

The unusually stiff and light polypropylene
cone is filled with mica to enhance its rigid-
ity for the fastest, most accurate response.
Additionally, the use of an Inverted Butyl
Rubber Suspension offers substantial bene-
fits including: increased movement without 

mechanical limitations; weather resistance;
and improved midrange damping for better
detail and clarity.

ElastoDynamic™ Hybrid Dome
Tweeter

Constructed from a composite matrix of
elastomers and natural fiber substrates, the
ElastoDynamic™ tweeter offers extended
high frequency response without any harsh
ringing or overshoot. 

Video Shielding (HD•CTR)

The HD•CTR utilizes special video shield-
ing to enable it to be installed in close
proximity to a video monitor without nega-
tive effects on picture quality.

Acoustic Fine Tuning

Both the HD•CTR and HD•LRS feature baf-
fle mounted Acoustic Fine Tuning Controls.
The HD•CTR’s controls enable optimization
of the high frequencies and the Dialog with
3dB of Treble Cut and 3dB of Dialog
Enhancement. The HD•LRS’s controls
enable optimization of both low and high
frequencies with 3dB of Bass and Treble Cut.

Introduction 

The HD or 

High Definition

group of

Blueprint Series In-Wall Loudspeakers

®

offers speakers expressly designed for
superior sonic quality. They employ
advanced technology components
designed to extract the subtle nuances in
recorded music or the thunderous action
in a movie. They are perfect anywhere
that quality of sound is the 

most

important

consideration. 

An HD•CTR or HD•LRS Speaker Kit;
CTR•LRS Bracket Kit; and CTR•LRS
Frame/Grille Kit are required to install
one HD•CTR or HD•LRS In-Wall
Loudspeaker in either new or existing
construction.

2

Fe

atur

es and Benefit

Summary of Contents for HD-CTR

Page 1: ...T A L L A T I O N O P E R A T I O N G U I D E HD CTR HD LRS HD CTR HD LRS HIGH DEFINITION M O D E L S 1999 Niles Audio Corporation DS00196A www nilesaudio com Niles Audio Corporation 12331 S W 130 Str...

Page 2: ...e offset tweeter results in the flattest frequency and phase response approximately 15 off axis from the tweet er This gives optimum performance to a seated listener even if the loudspeakers are mount...

Page 3: ...roof aluminum grilles to the painter so that they can be painted to match the sur roundings Only when construction is completely finished do you put the valu able speaker in the wall You don t have to...

Page 4: ...derations TECH TIP Wire size is expressed by its AWG American Wire Gauge number The lower the number the larger the wire i e twelve AWG is physically larger than fourteen AWG 6 Speaker Placement Place...

Page 5: ...perforated projec tion screen will be used optimum perfor mance can be obtained by placing the HD CTR either horizontally or vertically behind the screen at ear level See Figure 4 When placed at ear l...

Page 6: ...trical cable Avoid running the speaker wire beside the electrical cable Keep it at least three or four feet distant from any electrical power cable Side by side wiring is unavoidable in par ticular sp...

Page 7: ...l stud placed between the vertical studs This fire blocking makes it very difficult to retrofit long lengths of wire In some areas of the country the exterior walls are constructed of solid masonry an...

Page 8: ...age One Before Drywall is Hung Insulating the Wall Cavity If feasible fill the wall cavity with insula tion at this point Attach the wings to the bracket by snap ping them into the sides of the bracke...

Page 9: ...eaker horizontally BE VERY CAREFUL NOT TO DRILL THROUGH EXISTING WIRES PIPES OR STRUCTURE IF YOU FEEL ANY EXTRA RESISTANCE AS YOU ARE DRILLING STOP Cut a piece of coat hanger equal to the width of the...

Page 10: ...8 Installation of the Speaker and Grille for New or Existing Construction If you desire to make the dialog in a movie more pronounced depress the switch labeled Dialog Enhance Defeating DSFG The cross...

Page 11: ...any markings on the wire try this simple test 1 Stand half way between the two speakers 2 Play some music with the amplifier or radio set to Mono 3 Listen to the richness of the bass and the loudness...

Page 12: ...ding but not limited to damage caused by accident mishandling improper installation abuse negligence or normal wear and tear or any defect caused by repair to the product by anyone other than NILES or...

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