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15

Inst
allation

of

Br

ack
et

s, F
rames and Grilles in Ne

w Constr

uction

The grille is constructed of aluminum with
a perfectly even powder coat overall. This
powder coat is an ideal primer.

Remove the grilles before painting. If you are
using spray paint, use two thin coats without
any primer. If you are using a compressor and
a spray gun, use the finest, most diffuse
setting. Practice first on some paper if you
have no experience painting with spray paint.

If you are using an applicator or brush, and
a can of paint, thin the paint first. You do
not want to have to poke hundreds of
holes in your beautifully painted grilles.

16

Inst
allation

of

Br

ack
et

s, F
rames and Grilles in Existing W

alls

Figure 14

Figure 15

Installation of
Brackets, Frames 
and Grilles in 
Existing Walls

IMPORTANT: Before you cut into any
wall, review the sections on running
wire and speaker placement.

1. Drill a 1/8” pilot hole just barely
through the wallboard or dry wall (1/2” to
5/8” deep in most homes) about an inch
below the center of your proposed speak-
er location (an inch to the side if you are
mounting the speaker 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 bracket. Bend the wire in
half creating a right angle. Poke the “L-
shaped” wire into the pilot hole and turn it

in a complete circle. If it turns freely,
repeat the procedure from a hole about an
inch above the center of your proposed
speaker location 

(See Figure 16)

If the wires movement is obstructed by a
pipe or cable,  fill the hole(s) with spackle
or other patching compound and try
another location.

2. When determining the final location of
the cutout keep in mind that the frame
and bracket will extend beyond the
cutout. Make sure that you do not place
the edge of the cutout directly next to a
stud. Locate the studs using a stud sensor
or hand-knocking. Once you have deter-
mined the correct position for the cutout,
hold the supplied template up to the wall
surface. Level the template in either the
horizontal or the vertical position and

mark the wall with a pencil.
Drill the four corners with a
1/4” drill bit.

3. If you are cutting a painted
or wall papered drywall use
a sheetrock or keyhole saw.
Cut the hole with the saw at
a 45 degree angle. That way,

Figure 16

Figure 17

Содержание HD-CTR

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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