Infinity ERS 110 Owner's Guide
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ERS 110, ERS 210
Owner’s Guide
I
NTRODUCTION
Infinity ERS Series
The ERS Series of in-wall/ceiling loudspeakers continues
Infinity’s longstanding commitment to accurate sound reproduction. Our patented Ceramic Metal Matrix Diaphragm ™
(C.M.M.D.
™ ) drivers and precision dividing networks deliver uncompromised performance in any stereo, multichannel home theater or whole-house music system.
Unpacking the Speakers
Carefully unpack the speakers. If you suspect damage from transit, report it immediately to your dealer and/or delivery service. Keep the shipping carton and packing materials for future use.
ERS 110
P
LANNING
Y
OUR
S
YSTEM
Before deciding where to best place your speakers, survey your room and study Figures 1 and 2.
Left
Front
Channel
Right
Front
Channel
Infinity Subwoofer
(optional)
Couch
Figure 1.
Left
Front
Channel
Center
Channel
Right
Infinity Subwoofer
Front
Channel
(optional)
One pair of speakers with grilles.
Template/paint shield.
Remove paint shield (inner circle) at perforation.
ERS 210
Couch
Left
Surround
Channel
Right
Surround
Channel
Figure 2. This overhead view shows a typical home theater plan.
NOTE: Figures 1 and 2 show recommended speaker locations.
You may also follow these general placement suggestions when installing the speakers in the ceiling.
2
One pair of speakers with grilles.
Template/paint shield.
Remove paint shield (inner rectangle) at perforation.
P
LACEMENT
Stereo
Before deciding where to place your ERS Series speakers, survey your room and think about placement, keeping the following points in mind, and using Figure 1, on previous page, as a guide:
• For best results, place the speakers 6'– 8' apart.
• When installing in the wall, position each speaker so that the tweeter is as close to ear level as practical.
• Refer to “Home Theater” below if you also plan to use the speakers in a home theater system.
Home Theater
For front-channel use, place one speaker on the left and another on the right along either side of the television.
A center channel speaker should go directly above or below the television and can be an in-wall or freestanding center channel.
For rear-channel use, install the speakers alongside the listening position.
NOTE: An Infinity powered subwoofer will add impact and realism to both music and film soundtracks. Contact your
Infinity dealer for recommendations on subwoofer models for your application.
Proper placement of the speakers is an important step in obtaining the most realistic soundstage possible.These
recommendations are for the optimum placement of the loudspeakers. Use these placement recommendations as a guide.
Slight variations will not diminish your listening pleasure.
Ideally, the front speakers should be placed the same distance from each other as they are from the listening position.
In a home theater configuration, the two surround speakers should be placed perpendicular to the listening position. If that is not possible, they may be placed in a wall/ceiling behind the listening position.
The surround speakers should not call attention to themselves.They
should provide a diffuse, ambient sound accompanying the main program material heard in the front speakers.
I
NSTALLATION
The ERS Series in-wall speakers were designed to be easily installed.
However, if you are unsure of your ability to properly install these loudspeakers, please contact your dealer or a qualified installer.
Tools Needed
Pencil Phillips #2 screwdriver
Measuring tape Utility knife
Carpenter’s level Awl
3
4
S
PEAKER
C
ONNECTIONS
Figure 3.
Wire Length
Up to 50 ft.
Up to 100 ft.
Greater than 100 ft.
Recommended Size
18 gauge
16 gauge
12 gauge
Turn Off All Power
Before completing the installation, you must connect your speakers to your system. First, turn off all audio-system power.
Use high-quality speaker wire to make your connections. Use at least #16-gauge speaker wire with polarity coding. Heavier gauge wire is recommended for larger distances. Consult the chart below left or your dealer for recommendations.The side of the wire with a ridge or other coding is usually considered positive polarity (i.e., +). Also, consult the owner’s manuals that were included with your amplifier or receiver to confirm connection procedures.
Observe polarities when making speaker connections, as shown in Figure 3. Connect each + terminal on the back of the amplifier or receiver to the respective + (red) terminal on each speaker. Connect the – (black) terminals in the same way.
Important!
Do not reverse polarities (i.e., + to – or – to +) when making connections. Doing so will cause poor imaging and diminished bass response. Be certain that positive and negative wire strands are completely isolated to avoid short circuits that may damage your equipment.
ERS 110
E
XISTING
C
ONSTRUCTION
ERS 210
1. Remove the grille from the speaker frame.
2. Determine the correct speaker location.
Note: Remove the inner template, which is the paint shield, at the perforation. Use the outer template when cutting the drywall.
≥ 1/2"
≥ 1/2"
≥
1/2"
3. Note: Remove the inner template, which is the paint shield, at the perforation. Use the outer template when cutting the drywall.
4. Cut the drywall.
Note: Always allow at least onehalf inch between a wall stud and the speaker cutout or the locking tabs will not be able to swivel into place.
1. Remove the grille from the speaker frame.
≥ 1/2"
≥ 1/2"
≥
1/2"
2. Determine the correct speaker location.
Note: Remove the inner template, which is the paint shield, at the perforation. Use the outer template when cutting the drywall.
3. Note: Always allow at least one-half inch between a wall stud and the speaker cutout or the locking tabs will not be able to swivel into place.
4. Cut the drywall.
5. Connect the speaker wires to the speaker.
6. Place the frame assembly in the wall.
5. Connect the speaker wires to the speaker.
6. Place the speaker assembly in the wall.
7. Screw down each of the four
Phillips head screws. The locking tabs will swivel into place and secure the unit to the rear surface of the drywall.
8. Replace the metal grille.
7. Screw down each of the six
Phillips head screws. The locking tabs will swivel into place and secure the unit to the rear surface of the drywall.
8. Replace the metal grille.
5
6
N
EW
C
ONSTRUCTION
If you wish to preinstall a rough-in frame before drywall is installed, you will need to purchase the correct rough-in-frame kit for your model:
Speaker Model
ERS110
ERS210
Rough-In-Frame Kit
ERS110RIF
ERS210RIF
Detailed installation instructions are supplied with the rough-in kit.
Painting the Speaker Frame and Grille
ERS Series loudspeakers can be painted to match any décor. If you wish to change their color, the satin finish on the grille and frame will function as a primer coat. Before painting, install the paint shield (inner section of template in the assembly kit) securely into the recess in the baffle. This will protect the speaker components and baffle from paint residue. Use a high-quality spray paint, and apply a thin coat of color.
Be certain the grille perforations remain free of paint. Filling them with paint will diminish the sound quality.
Note: Gently remove the acoustical foam blanket from the grille before painting. Reattach the blanket after the paint has dried.
O
PERATION
Surround Modes
When using the ERS Series in a Dolby* Pro Logic* home theater system, make sure the receiver’s center channel mode is set to
“Normal.” When using the system in a Dolby Digital or DTS ® home theater system, make sure all speakers are set to “Small”.
Some Dolby Digital-equipped receivers/processors offer different setup options for each source or surround mode, e.g.,
CD-stereo, videotape, Dolby, Pro Logic. In each case, follow your equipment’s instructions to ensure that the subwoofer (if you have one) output is turned on and that the speakers are set to
“Small” in each mode.
S
PECIFICATIONS
ERS Series ERS 110
Frequency Range
Recommended Maximum
Amplifier Power
Sensitivity
(2.83V @ 1 meter)
Nominal Impedance
Crossover Frequency
Low-Frequency Driver
88dB
8
Ω
2300Hz; 24dB/Octave
6-1/2" (165mm) C.M.M.D.
High-Frequency Driver
External Dimensions (W x H)
3/4" (19mm) C.M.M.D.
Diameter: 9-3/16" (233mm)
Mounting Cutout Size (W x H)
Diameter: 7-7/8" (200mm)
Mounting Depth
Weight
50Hz – 20,000Hz (±3dB)
125 watts
3-1/2" (89mm)
3.1 lb (1.4kg)
Infinity continually strives to update and improve existing products, as well as create new ones.
The specifications and construction details in this and related Infinity publications are therefore subject to change without notice.
ERS 210
48Hz – 20,000Hz (±3dB)
125 watts
88dB
8
Ω
2300Hz; 24dB/Octave
6-1/2" (165mm) C.M.M.D.
3/4" (19mm) C.M.M.D.
8-3/4" x 12-3/4" (222mm x 324mm)
7-5/8" x 11-3/8" (193mm x 288mm)
3-1/4" (83mm)
3.5 lb (1.6kg)
Declaration of Conformity
We, Harman Consumer International
2, route de Tours
72500 Chateau-du-Loir
France declare in own responsibility, that the products described in this owner’s manual are in compliance with technical standards:
EN 50081-1:1992
EN 50082-1:1997
Robin Marshall
Harman Consumer International
Chateau-du-Loir, France. 6/02
7
© 2002 Infinity Systems, Inc. 250 Crossways Park Drive, Woodbury, NY 11797 USA 800.553.3332 (USA Only)
*Trademarks of Dolby Laboratories. DTS is a registered trademark of Digital Theater Systems, Inc. Ceramic Metal Matrix Diaphragm (C.M.M.D.) patent no. 6,327,372.
Infinity is a registered trademark of Harman International and Infinity Systems, Inc., a subsidiary of Harman International. Part No.: AI0503 www.infinitysystems.com
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