See the diagram under the section “4 ohm dual voice coil sub wiring diagram” for the 1 ohm example. This process is the same for resistors as well as voice coils in electrical circuits. 4x12 Speaker Wiring Inspirational in 2020 The voice coils of each individual speakers are wired in series. Series wiring diagram speakers . This gives each speaker an 8 ohm impedance. Wiring configuration for 2 speakers in parallel two 4 ohm speakers = 2 ohm load In this case we recommend choosing two 16 ohm speakers with rated power of at least 50w each. I have a 1991 cadillac eldorado with a delco bose cd player in it. It is a combination of series and parallel. For a practical discussion on wiring 2 speakers in series, see the article on connecting 2 speakers to an amplifier. If you were using (2) 200 watt speakers you'd have 400 watts of power handling. Use the same wiring with 16ω speakers to. For example, the diagram below shows you how you can turn a pair of 8ω speakers ...