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Installation 

 
Speaker Placement 

Careful consideration should be made when determining the desired location of the speaker pair.  
As this Model #50-7325A is referred to as a ceiling speaker, this is the intended mounting 
location. However, there is no electronic or physical reason these cannot be mounted in other 
locations, such as walls.  However, careful consideration should be given to appearance in these 
situations.  
 
In typical 8’ ceilings, speakers should be placed approximately 8’ feet apart for proper stereo 
imaging, slightly further for higher ceilings.  For the sake of appearance, they should also be 
placed the same distance from room corners, with less than 2’ between the speaker and the 
corner.  In cases where these measurements conflict, compromises may be made in any 
measurements.  In rooms with length or width measurements exceeding 15’, two pairs of 
speakers should be considered.   
 
It is important to note that more speakers in a given listening area do not necessarily equate to 
higher sound levels.  With more speakers, the desired listening level for a given area is attained 
with lower output from each speaker.  This creates a much more pleasant listening environment 
as the sound source can be uniformly heard through the entire room, regardless of location and 
with less interference with sounds such as conversation.   
 

Speaker Wire 

It is important that good quality wire is used in the installation. Installed speakers generally have 
much longer wire runs than normal home theater speakers, hence heavier gauge wire is 
recommended.  

Note:

 There are numerous manufactures in the market offering “high-end” 

esoteric speaker wire, with claims of exotic materials and superior performance.  Truthfully, this 
type of product has been found to provide little or no benefit to installations of this type.  Good 
quality 14AWG CL3 rated in-wall wire, such as MCM #24-5790 (two-conductor), #24-5835 (four-
conductor) or similar, provide outstanding performance in this application.  
 
When running this cable, a few simple guidelines must be followed 

  All speakers should be home-run. That is, wire should be run directly from each speaker, 

back to the sound source 

  Speaker wire should be kept away from AC wiring to prevent noise.  If AC wiring and 

speaker wire must cross paths, it is best to have them cross at a 90º angle, minimizing 
the common surface area between the two 

  Speaker wire and AC lines should 

NEVER

 pass through the same hole in studs or joists 

 

Part 1 

New Construction Installation 

1.  This initial step should be completed after all structure framing is completed, and prior to 

drywall installation.  In this instance, a Pre-Construction Bracket Kit, such as MCM #50-
6686A (sold separately) must be utilized.  These brackets mount to studs or ceiling joists, 
and in conjunction with drywall, provide a solid mounting base for the speaker.  
Compatible with wood or metal studs spaced at standard 16” centers, the kit also 
includes extension rails for ceiling joists mounted on 24” centers.   

 

2.  Centering the speaker opening between the studs, mount the Pre-Construction Bracket 

to the studs. 

 

3.  When running wire to the speaker, leave enough wire length at the speaker end to reach 

from the ceiling to almost the floor.  This greatly adds safety, as the speaker may then be 
connected to the wire while standing on the floor instead on top of a ladder.  Coil the 

Summary of Contents for 50-7325A

Page 1: ...In Ceiling Speaker Installation Manual Model 50 7325A MCM an InOne company 650 Congress Park Drive Centerville Ohio 45459 www mcminone com 2003 MCM an InOne company ...

Page 2: ... performance with the 6 woven fiberglass woofer These factors combine to provide accurate frequency response superior low frequency extension and consistent sound quality in varying installation locations Additionally this enclosure greatly reduces the amount of sound emanating from the rear of the speaker which may undesirably end up in adjoining rooms Selectable high frequency emphasis allows th...

Page 3: ...manufactures in the market offering high end esoteric speaker wire with claims of exotic materials and superior performance Truthfully this type of product has been found to provide little or no benefit to installations of this type Good quality 14AWG CL3 rated in wall wire such as MCM 24 5790 two conductor 24 5835 four conductor or similar provide outstanding performance in this application When ...

Page 4: ...trace the outer circumference of the template with a pencil 6 Using a wallboard saw similar to MCM 22 7597 cut around this circumference This type of saw is especially useful as its rigid design and sharp point allow it to plunge into the wall with no need to drill a pilot hole 7 Slowly remove the round section of drywall from the ceiling taking care not to allow too much insulation to fall in att...

Page 5: ...ot to over tighten as this may damage the mounting clips or the mounting frame 7 Once all screws are tightened the grill may be reinstalled on the front of the speaker 8 The other end of the speaker wire is now ready for connection to the sound source Warranty MCM Custom Audio products are warranted against manufacturer defects for a period of 12 months from the original date of purchase This warr...

Page 6: ...MCM an InOne company www mcminone com 800 543 4330 ...

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