INSTALLATION GUIDE
FOR USE IN HOME AUDIO OR
THEATER SYSTEMS HIGH PERFORMANCE
CEILING-MOUNTED PASSIVE SUBWOOFER
CM900SUB SERIES SUBWOOFER
CM900SUB
SERIES
CONGRATULATIONS!
Thank you for choosing a CM900 series ceiling-mounted passive subwoofer from Niles. With
proper installation and operation, you should enjoy years of trouble-free use.
Niles manufactures the industry’s most complete line of custom installation components and
accessories for audio/video systems. To see the complete Niles product assortment, visit us on
the Internet at: www.nilesaudio.com
SPECIFICATIONS
CM950SUB
• Recommended Amplifier Power
10 to 150 watts per channel
• Nominal Impedance
6 ohm
• Frequency Response
33Hz - 140Hz +/-4dB
• Sensitivity
90 dB with 2.83 V pink noise input
measured at 1 meter on axis
• Frame Dimensions
12-3/4 inches
• Hole Cut-Out Dimensions
11-1/4 inches
• Depth Behind Ceiling
6-5/8 inches
• Wiring Requirements
We recommend using 16-gauge subwoofer
wire for runs up to 80 feet and 14-gauge
subwoofer wire for runs up to 200 feet.
The connectors will accommodate 12 to
22-gauge wire.
CM960SUB
• Recommended Amplifier Power
10 to 150 watts per channel
• Nominal Impedance
6 ohm
• Frequency Response
30Hz - 140Hz +/-4dB
• Sensitivity
91 dB with 2.83 V pink noise input
measured at 1 meter on axis
• Frame Dimensions
12-3/4 inches
• Hole Cut-Out Dimensions
11-1/4 inches
• Depth Behind Ceiling
6-5/8 inches
• Wiring Requirements
We recommend using 16-gauge subwoofer
wire for runs up to 80 feet and 14-gauge
subwoofer wire for runs up to 200 feet.
The connectors will accommodate 12 to
22-gauge wire.