Orion Cobalt CO104S Owner's Manual page 6

One Speaker (4 ohm voice coil)
One 4 ohm voice coil woofer results in a 4 ohm load to the amplifier.
Figure 3
Figura 3
Abbildung 3
1. Connect the speaker by connecting the positive (+) terminal of the woofer to
the positive (+) terminal on the amplifier. Wire the negative (-) terminal of the
woofer to the negative (-) terminal on the amplifier.
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