Alphasonik PMA1200DE, PMA1000DE manual Series formula R1 + R2 + R3 ..... = Total

SUB WOOFER 1 ~ 8 OHM

4

Dual

4-ohm coils

in series

4

4

Dual

4-ohm coils

in series

4

Amplifier

Amplifier

Series formula:

R1 + R2 + R3 ..... = Total

Example : Speaker with Dual 4-ohm coils 4 + 4 = 8 ohms

Parallel formula:

1=Total

1 + 1 + 1 ...

R1 R2 R3

Example : Speaker with Dual 4-ohm coils

	1	=	1 = 2ohms
1 +1		0	.5
4	4

R1 = resistance of 1st speaker (or voice coil)

R2 = resistance of 2nd speaker (or voice coil)

R3 = resistance of 3rd speaker (or voice coil), Etc

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