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User Manual - Ghost In-wall Speakers

GPW-6

GPW-8

Thank you for purchasing this TruAudio product.  Like 

all of our products, if installed correctly, these 

speakers will bring you years of outstanding listening 

enjoyment.  Please make sure you take the time to 

read the complete instruction manual before starting 

the installation.  If you have any questions, concerns 

or comments, call our main office at 888-858-1555.

Please NOTE: These speakers should only be 

installed by a TruAudio Certified Dealer.  If these are 

NOT being installed by one of our dealers, the 

warranty could be void. 

Box Content

Each TruAudio Ghost In-wall speaker contains the 

following:

1. Ghost In-wall speaker

2. Ghost-style white paintable grill

3. Angled 25° Wave Cone, plus one straight Wave 

Cone installed in speaker

4. Cutout template

Choosing the Speaker Location

The Ghost In-wall speakers can be mounted either 

horizontally or vertically with almost identical 

performance.

Left and Right speaker placement:  

Place the Left 

and Right speakers on either side on the video 

screen.  You should try to place the tweeters as close 

to ear level as possible (36" - 44" off the floor).  Also 

keep the speakers 6 to 12 feet apart and at least 16" 

away from the wall. (Figure 1)

Ideally you want to place the center channel at the 

same level as the left and right speakers (36" to 44" 

from the floor).  If you must place the center channel 

above or below the screen, keep the distance to a 

minimum between the left and right this will help keep 

a more even sound between the three speakers. 

Changing the Wave Cone

 

Each Ghost in-wall speaker will come with a straight 

Wave Cone that is already installed with the speaker, 

plus an additional angled Wave Cone set at 25°.  

These Wave cones are designed to improve the front 

soundstage that has always been a draw back with 

in-wall speakers.

The Straight Wave Cone is designed for Center 

Channel installation.

The angled Wave Cone is set at a 25° for left and right 

installations.

To change the Wave Cone, first remove the four outer 

screws (Figure 3).  Before removing the Wave Cone 

you will also need to remove the three screws around 

the tweeter.  

Now pull the tweeter off the Wave Cone and set to the 

side, being very careful not to damage the tweeter.  

Do not disconnect the wires on the tweeter.  Remove 

the Wave Cone from the front of the speaker and 

replace it with the new Wave Cone.  Secure the new 

Wave Cone with the four screws and place the 

tweeter back on the Cone.  There are 

different screw holes for the tweeter on 

the angled and straight Wave Cones.  

Make sure that the tweeter sits 

properly into place with the tabs on the 

Wave Cone before fastening the 

tweeter screws. Figure 3

Be very careful with the tweeter to 

avoid any damage!

  

Now the speaker is ready to be 

installed into the wall.

Preparation before Speaker 

Installation

If the home was pre-wired for speakers at 

construction time, TruAudio rough-in kits nay have 

been used prior to drywall at each speaker location. 

(There should also be speaker cable at this location).  

After the drywall is installed and the hole is cut, the 

speaker is then easily installed.  Once the hole is cut 

in the drywall, the pre-wired speaker cable should be 

in the wall near the hole.  If rough-in speaker 

rings were used, move on to “Speaker 

Installation”.

If the speaker hole has not been 

cut from the drywall please 

read the following instructions:

Find the location to where the 

speaker wire was pre-wired to.  

Check the area for obstructions 

such as plumbing, heating ducts or 

electrical wiring.  

Locate the wood studs or joists nearest the desired 

location and make sure they will not interfere with 

speaker location.  Use the supplied speaker cutout to 

get the recommended dimension of the hole needed 

for that particular speaker.  Position the cutout in the 

desired location and outline the speaker opening to 

be cut.  If you are not sure of possible obstructions, 

cut a small hole in the center of your outline.  This will 

allow you to check for obstructions.  If there are no 

problems with your mounting location, proceed and 

cutout the outlined hole.  At this point, you should be 

able to see or find the speaker cable.  Pull the 

cable through the hole.  

If the wall is not insulated, we suggest 

using TruAudio model FE-24, an in-wall 

foam enclosure that will greatly 

improve the speakers sound.  Other 

options for sound dampening material 

would include typical insulation or 

Dacron.   If this material has a foil layer, 

position the foil away from the speaker 

magnet.

Speaker Installation

These speakers are mono so you will 

need two speakers for stereo sound, 

one for the right channel and one for 

the left.  There should be a two conductor speaker 

cable pre-wire to each of the speaker locations.  

Make sure you find each of the speaker cables and 

pull them though the cut speaker holes. 

Remove the speaker from the box and inspect for any 

damage. If there is any damage, contact TruAudio 

immediately at 888-858-1555.   

Backbox Option:

  The Ghost In-wall 

series speakers offer optional 

backboxes (part number 

BB-GW6 for GPW-6 speakers, 

or part number BB-GW8 for 

GPW-8 speakers) that can be 

purchased separately.  If you 

are using the backboxes, now is 

the time to attach them to the 

speakers.  Please follow the 

instructions that come with the 

backbox.  

Preparing the speaker cable:

 You should have 

located the speaker cable by now, so it’s time to prep 

it for connection to the speaker.  Strip back the 

outside insulation so the individual conductors are 

showing.  Depending on the cable, there should be 

two or four separate conductors.  Strip back the 

insulation on each conductor to show the bare copper 

wire.  We suggest stripping enough so that 3/8” of 

copper wire is showing.    Push down each post and 

insert the speaker cable.  The posts will be located on 

the back of the speaker on the crossover.  Make sure 

that only BARE wire is touching the speaker post 

once it slides back into place.  All TruAudio products 

feature gold push binding posts which are quick and 

simple to use and also are great for conducting 

speaker signal.    

Caution:

  Make sure to observe polarity, R + 

(positive) from the amp or volume control to speaker 

R + and R – (negative) to R –.  Make sure to do the 

same for the left channel.   

When connecting the other end of the speaker cable 

to the amplifier or receiver make sure to observe the 

same polarity as you did at the speaker connection. 

To prepare the speaker for the actual installation, turn 

all the mounting toggles (dog ears) in toward the 

speaker frame.  This will allow the speaker to easily fit 

into the precut hole.  Put the speaker into the hole 

(the speaker cable should be connected) and make 

sure the speaker cable stays connected to the 

speaker.   Carefully tuck the speaker cable up into the 

hole as you put the speaker into place.   Hold it in 

place with one hand and with your other hand 

carefully tighten the mounting screws evenly to 

secure the speaker.  As you tighten the screws, the 

dog ears will flip into position to grip into the drywall.  

DO NOT over tighten the mounting screws.  This will 

cause damage to the mounting toggle and the 

speaker will not stay in place.    

Adjust the Level Control:

 Some of the Ghost series 

models offer level control to adjust the high and low 

output.  If your speaker offers this functionality, the 

switches are located on the front face of the speaker.  

You can adjust these controls to get more or less high 

frequency and more or less bass.  Adjust the switch to 

each setting until you get the desired amount of high 

frequency and then do the same for the bass.   We 

suggest starting at -3dB and then from there you can 

increase or decrease the desired level.   The 

adjustments are -6dB, -3dB and 0dB.  

Grill installation:

 Remove the grill from the box and 

install it onto the speaker.  Align the grills edges to the 

outer edge of speaker and allow magnets to attach 

grill to speaker,  then carefully push the grill on.  Make 

sure to check all the way around the grill to ensure its 

sitting on the speaker evenly.

Painting the Grills

 

If you are going to paint your grills, we suggest 

painting the grills before Installation.  This is one of 

the advantages of the Ghost series speakers - the 

speaker itself does not need to be painted, only the 

grill. The Ghost series is a frameless speaker and will 

save time on labor since the grill can be painted 

beforehand and be ready for installation at the same 

time as the speakers.

When painting the grills, it is very IMPORTANT that 

you remove the cloth-like material (Dacron) from the 

grill before painting. Paint the grills lightly and be 

careful not to clog the holes.  Depending on the 

thickness of the paint, you may want to thin it slightly.  

This will help prevent clogging the grill holes.  Another 

suggestion is finding a spray paint that will match and 

paint the grill with that. Do not paint the grill while it’s 

still on the speaker, paint them separately.

Pantent No. US 7,543,681 B2

25º

25º

25º

25º

CENTER

Figure 1

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