Emphasys IW85, IW67, IW65, IW60 Installer's Manual

IW85 IW67 IW65 IW60
Installer's Guide
I n - Wal l S p e a k e r s
from EMPHASYS are designed and
built to the highest standards of in-
tegrity for superior durability and
power handling. The IW85 offers an
8” aluminum woofer and pivoting 1”
aluminum dome tweeter for thunder-
ing bass, detailed highs and awesome
projection. The IW67 has a 61⁄2" alumi-
equipped with boost switches for bass
and treble, making it possible to tune
the speaker response to room acous-
tics and listener preferences. The
other models in the series offer com-
binations of soft dome tweeters and
polypropylene woofers for smooth,
lifelike response. For home theater
and distributed stereo, in rooms
large or small, the In-Wall Series from
EMPHASYS has it covered.
Positioning the Speakers
EMPHASYS In-Wall speakers can be used in any
position of a home theater speaker system. A
single speaker can be used for the front center
channel, or a pair can be used for left and right
at the front or rear in the system.
The In-Wall Speaker as a Center Channel
In-Wall speakers are designed to blend
seamlessly with other EMPHASYS speakers and
accessories, and to fill the specific needs of
any configuration. To use the In-Wall speaker for the center channel, be sure to install
it directly above (or below) the TV. Preferably, it should be flush with the screen. The
performance of the entire system will be enhanced if the center channel is aligned as
closely as possible with the horizontal plane of the front left and right speakers.
Using In-Walls as Left and Right Speakers
The In-Wall speaker, when used in the front left and right positions, should preferably
be installed in vertical orientation with the tweeter above the woofer. To install the
speakers horizontally, be sure the tweeters are located toward the center of the sound
field, with the respective left and right tweeters nearest the TV.
Speaker Adjustments
A=B=C
Ideal
Listening
Zone
B C
A
Left Speaker Center Speaker Right Speaker
TOP VIEW
Creating a Zone for Optimized Listening
The speakers should be placed so that they form a “triangular” rela­tionship with respect to the lis­tening position. (See Diagram 1) For example, if the listener’s van­tage point is eight feet from the front speakers, then the speakers should be eight feet apart. This will ensure an accurate stereo image and help minimize the creation of excessive sound reflections.
Diagram 1: Listening Zone
Pivoting the Tweeters
Some models of the In-Wall Series speakers are equipped with pivoting tweeters that make it easy to optimize speaker perfor­mance to the size and shape of the room. (See Diagram 2) For example, if the speakers are positioned far from the primary listening area, aim the tweeters directly toward that area so that the upper frequencies (which are directional in nature) reach the listener. If the ideal listening perspective is relatively close to the speakers, a better balance of frequencies can be achieved by aiming the tweeters slightly outward, away from the listener.
CAUTION: The tweeter dome, whether aluminum or silk, can be damaged through direct contact with fingers or objects. Please be careful when installing and adjusting the speaker.
The following tips are recommended for use of the In-Wall speak­ers in a home theater configuration:
If the speaker is being used as a main front channel, the tweet er should be aimed toward the listener.
If the speaker is being used as a rear surround speaker, it might be desirable to aim the tweeter away from the listener. This will enhance the diffusion of the sound, particularly for ambient effects.
Diagram 2:
Tweeter
Push Tweeter Here
Preparing the Surface for Mounting
Precautions for Installation
Careful consideration should be given to the possible presence of electrical conduits, piping, HVAC duct work and other elements within the walls before the speakers are installed. If there is any doubt regarding the most acceptable locations for the speakers, please consult EMPHASYS Technical Support or the dealer.
New Construction: Unfinished Wall
A new construction bracket, available from your EMPHASYS deal­er, can be installed prior to drywall application across studs (up to 24” on-center) where a speaker will be located. Once the hole is cut and the drywall is installed, the speaker can be easily installed in accordance with the instructions for mounting in “Finished Wall” below.
Finished Wall
Two-conductor wire should be run to the proper wall locations before the speakers are affixed. To ensure a professional-looking installation, observe the following steps:
1. Choose the general location for the installation of each speak­er, being certain that these areas present no obstructions.
2. Find the studs nearest the desired location for the speaker. EMPHASYS recommends the use of a good stud finder for this procedure. If you are lining up the speakers to some other object or molding in the room, be sure to allow for the size of the baffle flange. This flange extends beyond the mounting hole on all four sides of the speaker.
3. Mark the hole. A template for setting the hole is provided in the box (as are two paint mask inserts). Position the template in the desired position and outline it on the wall using a pencil.
TOP VIEW OF WALL
Diagram 3:
Wall Cutout
4. Cut the hole. CAUTION: This is the most important part of the
installation. If you aren’t certain whether there are any obstruc-
tions in the desired mounting area, use a drywall saw to cut a small hole at the center of the spot you’ve outlined. Cut at a 45° angle toward the inside of the hole (See Diagram 3). You can use the piece to fill the hole again, if obstructions are found.
Once the mounting location is deemed to be free of obstruc­tions, cut the outline at a 90° angle relative to the surface of the wall.
5. If the area in the wall isn’t already insulated, add insulation material sufficient to fill the cavity. If the insulation material used is faced with foil or paper, position the foil or paper away from the speaker.
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