Orion Car Audio XTRPRO154 - Manual (Page 7)

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Parallel - Two Speaker (dual 4 ohm voice coils)
Two dual 4 ohm voice coil woofers with voice coils in parallel and the two woofers in
parallel results in a 1 ohm load to the amplifier.
4 ohm 4 ohm
+
+
- -
4 ohm 4 ohm
+
+
- -
+
-
Figure 5
Figura 5
Abbildung 5
1. Connect the speaker in parallel by connecting the four positive (+) terminals
together and the four negative (-) terminals together.
2. Wire the positive (+) terminals of the woofers to the positive (+) terminal on
the amplifier. Wire the negative (-) terminals of the woofers to the negative (-)
terminal on the amplifier.