
PARTS GUIdE
PACKAGE CONTENTS – CM4PR
(1)CM4PR loudspeaker with Rear Wave Control enclosure, (1) Magnetically attached round grill, (1) Hole template with painting standoffs, (1) Owner’s manual,
(1)Warranty card
INSTALLATION CONSIdERATIONS
Recommended tools for installation:  | 
  | |
• Cordless screwdriver  | • Measuring tape  | • Painters tape  | 
• One inch #2 Phillips tip  | • Stud fi nder  | • Drop cloth  | 
• 1/8” Drill bit  | • Spackle  | • Rubber gloves  | 
• Drywall saw  | • Wire stripper  | • Optional - a 24” x 24”  | 
• Laser plumb bob  | • Cable ties  | piece of R19 insulation  | 
  | ||
• 12”   | • Pencil  | 
  | 
INSTALLATION CONSIdERATIONS continueD
NOTE: BE VERY CAREFUL WHEN LOCATING THE SPEAKERS. VERIFY ALL LOCATIONS ARE CLEAR OF OBSTRUCTIONS BEFORE CUTTING THE FIRST HOLE.
Each speaker requires 
Length of wire from speaker to amplifier  | Wire Gauge  | 
  | 
  | 
Less than 80 feet | 16  | 
  | 
  | 
80 to 200 feet | 14  | 
  | 
  | 
More than 200 feet | 12  | 
  | 
  | 
  | 
  | 
Figure 2. Speaker Wire Gauge Guide
CM4PR
3-5/16”![]()
(
 8![]()
.4![]()
cm) Depth
 Be
hi![]()
nd![]()
 Drywall
5” (12.7 cm)
Clearance
CM4PR 
Diameter Hole Opening
Figure 1. CM4PR loudspeaker installation dimensions
These require a 
When running loudspeaker wire inside walls or ceilings, use special jacketed cable 
(CoNTINued oN NeXT pAGe)
WWW.NILESAUDIO.COM  | 
  | NILES AUDIO –   | 
  | 5  | 
  | 
  |