Proficient Audio Systems M40 - Page 19

19
CONNECTIONS
1 2 3 4
SPEAKER IN
M40 REAR PANEL
Speaker A
Terminals
16AWG (min) 2-Conductor Stranded
Speaker Wire
PASSIVE (NON-IMPEDANCE MATCHING)
1 IN, 4 OUT SPEAKER TERMINAL
PROFICIENT
VC60i
IMPEDANCE MATCHING
VOLUME CONROLS
PROFICIENT
C645 CEILING
SPEAKERS
16AWG (min)
2-Conductor Stranded
Speaker Wire
Diagram 8 Whole House Music Connections
The maximum number of speakers that can be connected to the M40 using impedance matching volume controls is four
pair. All four pair should be connected to the Speaker A Terminal as shown in Diagram 8.
Setting Impedance
1.  Chart 1

2.  

3. 

4.  

5.  
Number of 8Ω Speakers
Number of 4Ω Speakers
Chart 1 Procient VC60i Slide Switch Settings
4Ω Amp Conguration
VC60i Example 1:
Diagram 8

1.  
2. 

3.  

4. 
5. 
VC60i Example 2:


1.  
2. 

3.  

4. 
5. 