Atlantic Technology System 10 LCR Instruction Manual Download Page 3

System 10 InWall Speakers

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Home Theater Locations of Choice

Left/Center/Right Locations

The front three speakers should be at ear height when seated, just as with as stereo speakers. Unfortunately, the
presence of the television tends to make this difficult, if not impossible to achieve. (Unless you’re using a front
projector and a perforated screen with the center channel speaker directly behind it). The closer you can get to this
ideal the better, however. Try to keep the left and right speakers within 3 feet to either side of the TV screen. If
possible, place the left and right speakers no more than 2 feet above or below the height of the center channel
speaker. The center speaker itself should be centered on, and directly above or below the TV screen.

IMPORTANT: The System 10 LCR speaker was designed to be used in a vertical (portrait) orientation, if at
all possible. The dispersion characteristics of the speaker are optimized in this position.

The All Important Surround Speakers

In order to achieve optimum performance we strongly recommend Dipole surround speakers like the System 10
SR. The following placement recommendations apply to all Dipole surround speakers (whether the System 10 SR
or another model) Please try to follow them.

Dipole surrounds produce a wide, diffuse, relatively non-localizable sound field that projects to the sides of the
speaker. Directly in front of the speaker there’s a sound “null” or dead zone. When properly placed in the room,
with the apex null aimed at the listeners, this creates the illusion that the  sound is coming from a large area to
both sides of the speaker! The result is that you’re immersed in the surround field and become one with the action
taking place up on the screen.

Surround Speaker Locations

The absolute best place for a Dipole surround is directly to the sides of the prime listening position (+/- 15 degrees).
They should be located no less than 18 inches above ear height when seated and at least 24 inches below ceiling
level. If the surround speakers must be located closer than 24 inches to the ceiling they should be turned upside down
to keep the tweeters as far as possible from the ceiling. Please see the important note below.

System 10 SR surrounds are designed to mount horizontally, on the side walls. If they must be placed on the back
wall or the ceiling, please follow these guidelines. On the rear wall, install the speakers horizontally at least 24 inches
away from the corner, and between 18 inches above ear level when seated and 24 inches down from the ceiling.
If installed in the ceiling, position them with the drivers facing the front and back of the room, with the Left speaker
on the left side of the room and the Right on the right side. As much as possible keep the null centered on the
prime listening position.

IMPORTANT: Please note that there are dedicated left and right Dipole surround speakers and they are labeled
as such. This is done to ensure that the drivers facing the front of the room are in phase with the system’s
front speakers. Left and right refer to the left and right wall when you are seated facing the screen. If the
speakers must be mounted upside down on the side walls, as outlined above, be sure to swap them from
side to side in order to maintain proper phasing with the fronts.

In any case, please note that for the greater part of any movie you should not be directly aware of the surround
speaker’s presence. They’re there to create those environmental sounds of the location up on the screen. So in a rain
filled scene you should be thinking, “Is it raining outside my house?”, not “Hey, I hear the rain in the surround
speakers!”

Non-Dipole surrounds

If you decide to use a Monopole for the surrounds (like the System 10 LCR) keep the following in mind. With non-
Dipole surrounds, the more directly they are aligned with your ears, the more localizable their sound. And since the
vast majority of surround information consists of sonic cues that aren’t supposed to be localized, this is particularly
undesirable. Generally then, non-Dipole surrounds should be placed well above ear level on the side or rear walls. As
opposed to Dipoles, Monopoles and Bipoles work best when placed on the side or rear wall, well above and not aimed
directly at the listening position.

Summary of Contents for System 10 LCR

Page 1: ...System 10 InWall Speakers 1 System10LCR System10SRDipoleSurround 343 Vanderbilt Ave Norwood MA 02062 781 762 6300 www atlantictechnology com Instruction Manual...

Page 2: ...e two speakers will be the same as the distance from the speakers to the listening position The speakers and the listening position will then form an equilateral triangle There is a benefit to mountin...

Page 3: ...er than 24 inches to the ceiling they should be turned upside down to keep the tweeters as far as possible from the ceiling Please see the important note below System 10 SR surrounds are designed to m...

Page 4: ...have built a back box you can use common fiberfill available at craft stores as pillow stuffing or fiberglass in the enclosure Be sure to push the insulation back from the drivers to ensure that it do...

Page 5: ...ible by removing the grille as outlined above You can change the switch setting with your fingernail or a small pointed object such as a ball point pen The switch has three settings that adjust the hi...

Page 6: ...connect ing wires Insert them into the appropriate push termi nal on the rear of the speaker assembly being careful to observe polarity positive to the red terminal nega tive to the black terminal Typ...

Page 7: ...sideDimensions 11 inches 143 8inches 121 16 inches Cutout Dimensions 155 8inches System 10 SR Surround SpeakerandCutoutDimensions OutsideDimensions 7inches 15 13 16 inches 8 13 16 inches Cutout Dimens...

Page 8: ...h a manner that the wire might vibrate and buzz You may use nylon wire ties to keep the wires properly positioned Such ties are available that are designed to screw directly to studs making them ideal...

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