Orion Car Audio HCCA 10.4 - Manual (Page 8)

8
Parallel—Two Speakers (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.
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.
4 ohm 4 ohm
+
+
- -
4 ohm 4 ohm
+
+
- -
+
-