Page 2 - TABLE OF CONTENTS
Congratulations! Thank you for choosing a Niles ceiling mount loudspeaker. With proper installation andoperation, you'll enjoy years of trouble-free use. The CM8SW is a ceiling mount subwoofer uniquely designed to provide unobtrusivelow frequency augmentation. The selectable high and low-pass filter...
Page 3 - Features and Benefits; TCC Speaker Cone; Fea; Figure 1; Figure 2
Features and Benefits TCC Speaker Cone The Niles CM8SW is a high-performancepassive subwoofer that compliments theentire Niles ceiling mount loudspeakerline. It’s dual voice-coil injection moldedTCC (talc, carbon and ceramic) wooferprovides outstanding bass response High-Power Handling The CM8SW emp...
Page 6 - Connections; Single Stereo Subwoofer; Con; Figure 4; Figure 5
Connections Single Stereo Subwoofer A four conductor (Left+, Left-, Right+ andRight-) wire 16 gauge or larger (see side-bar on speaker wire gauge) is run from theamplifier location to the local volumecontrol (See Figure 4) . From the local volume control the fourconductor cable is run to the CM8SW a...
Page 7 - Speaker Wire; Figure 6
6 Con nec tio ns the left and right speakers simultaneously.Additionally, the crossovers are now con-nected so that the crossover switches canbe adjusted to your requirements. You mustadjust the crossovers on each speaker withthis hook-up. Optionally, a jumper of wire may beconnected between the L+ ...
Page 8 - Impedance; With One or Two Subwoofers; Check Your Amplifier’s Specs; Im
Impedance With One or Two Subwoofers When one or two CM8SW subwoofers areconnected to the satellite speakers, theoverall system impedance to the amplifierlowers. System Impedance in Ohms ( Ω ) One or Two Subwoofers 8 Ω Sats 4 Ω Sats 1 Sub 4 Ω 2.6 Ω 2 Subs @8 Ω each 4 Ω 2.6 Ω 2 Subs @4 Ω each 2.6 Ω 2...
Page 10 - Treatment & Placement
Treatment & Placement Typically, sheetrock encloses the sub-woofer in most installations. Sheetrock hasa fairly loud resonant “twang” comparedto the rigid non-resonant enclosures ofmost floor standing subwoofers. None ofthe following modifications are absolutelynecessary, however any one or comb...
Page 11 - Installation Fundamentals; Introduction
Installation Fundamentals Introduction If you have doubts about whether you arecapable of installing a ceiling mount speak-er, consult a Niles dealer or professionalinstaller. They have special tools, tech-niques, and experience to make the impos-sible possible. The installer can provide youwith an ...
Page 19 - Operation; Congratulations; Cleaning; Ope
Operation Congratulations A concealed CM8SW subwoofer installationfrees you to use your tone controls, play the sys-tem loudly and enjoy deep extended bass, evenif your satellite speakers are small. When usedwith satellite speakers that have substantial bassof their own, the CM8SW tightens the deept...
Page 20 - Specifications; Spe
Specifications CM8SW Driver Complement 8” dual voice-coil injection molded TCC (Talc, carbon and ceramic-filled) woofer with butyl rubber surround Design Principle Infinite baffle for large and varying air volumes Recommended Amplifier Power 10 to 150 watts per channel Impedance 8 ohm Frequency Resp...
Page 21 - W A R R A N T Y R E G I S T R AT I O N C A R D
D E T A C H H E R E A N D R E T U R N T O : N il e s A u d io C o rp o ra ti o n , In c . W a rr a n ty R e g is tr a ti o n D e p t. P .O . B o x 1 6 0 8 1 8 M ia m i, F lo ri d a 3 3 11 6 -0 8 1 8 Model Purchased___________________________________ _________________________________________________ ...
Page 23 - Limited Warranty; Lim
Limited Warranty Niles Audio Corporation ("NILES") warrants its loudspeaker products to the original purchaserto be free of manufacturing defects in material and workmanship for a period of five yearsfrom date of purchase. This Warranty is subject to the following additional conditions and l...