4

4

 

Dual

Dual

Amplifier

4-ohmcoils

4-ohmcoils

in series

in series

 

4

4

 

Combination Series and Parallel:

Example :

Series: The voice coils of each Dual 4-ohm speaker to yield 8-ohm speakers. R1 + R2 = 4 + 4 = 8 ohms (for each speaker)

THEN

Parallel: These two 8 ohm speaker to yield 4-ohm system total.

1

= 1

 

= 1 = 4 ohms

1 + 1

1 + 1

0.25

R1 R2

8

8

 

44

Dual

Dual

Amplifier

4-ohmcoils

4-ohmcoils

in Parallel

in Parallel

 

44

Combination Parallel and Parallel:

Example :

Parallel: The voice coils of each Dual 4-ohm speaker to yield 2-ohm speakers.

1

= 1

 

= 1 = 2 Ohms (for each speaker)

1 + 1

1 + 1

0.5

R1 R2

4

4

 

THEN

Parallel: These two 2 ohm speaker to yield 1-ohm system total.

1 =

1

 

= 1

= 1 Ohm

1 + 1+

1 + 1

1

 

R1 R2

2

2

14

 

 

 

 

 

Page 15
Image 15
Alphasonik PMA1000DE, PMA1200DE manual Combination Series and Parallel