Niles CM730DSC Installation Manual

Left and Right speakers
8'
Figure 1. Typical placement for a surround system Figure 2. New construction bracket
Figure 3. Installing the loudspeaker Figure 4. Tweeter adjustment Figure 5. Woofer adjustment
SPECIFICATIONS
Recommended Normal Frequency
Model Sensitivity
Amplifier Power Impedance Response
CM730DSC
Twist and Lock™
90 dB with
mechanism with Directed
8 ohm 2.83 V pink
Soundfield patented
10 to 125 watts
nominal; 55Hz - 21kHz noise input
fully pivoting assembly
per channel
6 ohm +/-3dB measured
featuring one 7"
minimum at 1 meter
Polypropylene woofer with
on axis
butyl rubber surround and
one pivoting 1" UltraSilk
®
tweeter with fluid cooling.
CM750DSC
Twist and Lock™
mechanism with Directed
90 dB with
Soundfield patented
8 ohm 2.83 V pink
10 to 125 watts
fully pivoting assembly
nominal; 55Hz - 21kHz noise input
per channel
featuring one 7" TCC™
6 ohm +/-3dB measured
(talc, carbon and ceramic)
at 1 meter
minimum
woofer with butyl rubber
on axis
surround and one pivoting
1" Teteron ® tweeter with
fluid cooling.
CM760DSC
Twist and Lock™
mechanism with
90 dB with
Directed Soundfield ®
8 ohm 2.83 V pink
10 to 150 watts
patented fully pivoting
nominal; 48Hz - 21kHz noise input
per channel
assembly featuring one
measured
6 ohm +/-3dB
7" Interlaced glass fiber
at 1 meter
minimum
woofer with butyl rubber
on axis
surround and one pivoting
1" Teteron ® tweeter with
fluid cooling.
TECHNICAL SUPPORT
IF YOU HAVE QUESTIONS ABOUT THE INSTALLATION OR OPERATION OF THIS OR ANY OTHER NILES PRODUCT,
PLEASE CALL OUR TECHNICAL SUPPORT DEPARTMENT AT 1-305-238-4373 • 1-800-BUY-HIFI (1-800-289-4434).
SUPPORT IS AVAILABLE WEEKDAYS 8:00 A.M. TO 7:00 P.M. EASTERN TIME WITH THE EXCEPTION OF HOLIDAYS.
Figure 6. Treble level control
Figure 7. Dialog level control
Frame Hole Cut-Out Depth Behind
Dimensions Dimensions Ceiling
11 inches 9-3/4 inches 5-3/4 inches
(28cm (25cm (14.6cm
diameter) diameter) diameter)
11 inches 9-3/4 inches 5-7/8 inches
(28cm (25cm (15cm
diameter) diameter) diameter)
11 inches 9-3/4 inches 5-7/8 inches
(28cm (25cm (15cm
diameter) diameter) diameter)
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B H F A A
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I N S T A L L A T I O N G U I D E
CM730DSC
CM750DSC
CM760DSC
H I G H P E R F O R M A N C E C E I L I N G L O U D S P E A K E R S