Knoll sd652 User Guide

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In-Ceiling Speakers 
Speaker Placement 
 
The location of the speakers should be determined by 
considering your primary listening location and 
aesthetic values. For best results, contact your 
Authorized Knoll Dealer for advice. 
SD652 
SE650 
SE800 
 
Distributed Audio Placement 
 
Round speakers are able to perform in any orientation 
(horizontally or vertically) without effect to the sound 
presence of the source signal. The hemispherical 
dispersion pattern allows the installer and user to 
configure the speaker in any position without 
performance penalty. Locate the speakers above the 
primary listening area and angle the tweeter(s) toward 
the listening area. If there are "hot spots" in the 
room, consider adding additional speakers for more 
uniform sound dispersion. 
Introduction 
Congratulations and thank you for purchasing 
Knoll in-ceiling speakers. When installed 
correctly, these speakers will give years of 
enjoyment. Their very flat grill and frame design 
will appeal to the most critical eye. The SD652 
has two speakers in one chassis for single point 
stereo. This is ideal for hallways and other places 
that are not suitable for separate stereo 
speakers. To obtain the full potential of your new 
speakers, please read all instructions before 
starting the installation. If you do not have the 
necessary skills to install the speakers yourself, 
contact your Authorized Knoll Dealer for 
installation options.  
 
Surround Speaker Placement 
Your Knoll speakers can be used as surround and front 
speakers in your home theater. Surround speakers can 
be located in the ceiling of your home theater. The 
proper placement of surround speakers is very room 
dependent. If you are unsure about where to locate 
your surround speakers for best performance, contact 
your Knoll Dealer for advice. 
 
Parts List 
When mounting your surround speakers in the ceiling, 
locate the speakers 2 to 6 feet behind your listening 
position. The speakers should be separated anywhere 
from 6 to 10 feet apart center to center. Adjust the 
level controls on your receiver or processor so that all 
the speakers produce the same SPL reading.  
Each SE650 and SE800 speaker includes the following: 
• (2) Knoll in-ceiling speakers 
• (2) Paintable grills 
• (2) Paint shield (protects speakers during painting) 
• (1) Mounting cutout template (in packaging) 
 
 
Each SD652 speaker includes the following items: 
Wire Sizes 
• (1) Knoll SD652 in-ceiling speakers 
We always advise using fire-rated speaker wire when 
installing wires inside the wall (check with local 
authorities). As a general rule, the wire cable 
impedance should never be more than 10 percent of 
the speaker impedance. For runs less than 50 feet use 
minimum size 18-gauge wire. For runs 50 to 100 feet 
use minimum size 16-gauge wire. For longer size runs 
use 12 or 14 gauge wire. 
• (1) Paintable grills 
• (1) Paint shield (protects speakers during painting) 
• (1) Mounting cutout template (in packaging) 
 
 
You’ll appreciate Knoll’s speakers as they provide top-
of-the line performance and enjoyment value especially 
when installed by skilled professionals. Custom 
installers can help design the system you’ve been 
looking for by coordinating their efforts with 
architects, interior designers, and electricians to 
ensure perfect engineering and performance in your 
home theater. 
 
In general the larger wire size used will result in 
better sound quality. While using insufficient gauge 
wire may be acceptable to some people, the resulting 
sound will be less dynamic than if better, larger cable 
(smaller gauge numbers) is used. 
In the capable hands of a custom installer, special 
devices like those supplied by Knoll can make the most 
sophisticated audio/video systems easy-to-use and 
practically invisible.