4 ohm mono is equivalent to 2 ohm. The following diagrams are the most popular wiring configurations when using dual voice coil woofers.

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Subwoofer wiring diagram. The resulting impedance ohm load is considered the nominal impedance seen by the amplifier. Welcome to the ct sounds subwoofer wiring wizard. Determine what amplifier to use with your subwoofer system. Shop for speaker wire start building your bass system today. The results will display the correct subwoofer wiring diagram and impedance load to help find a compatible amplifier. As the diagram shows the new impedance of the combined load or combined speaker wiring is half of the individual car subwoofer impedance.
The speaker wiring diagram and connection guide the basics you need to know. Below are the available wiring diagrams for the speaker configuration you selected. The zx7501 is a monoblock single channel amplifier so choose mono under the amp type in the subwoofer wiring diagram tool. Step 1 choose the of subwoofers you will wire in your system from one amplifier output. Check the amplifiers owners manual for minimum impedance the amplifier will handle before hooking up the speakers. This is parallel woofer wiring.
The picture says mono amplifier at 2 ohms which is just what we needed. One or all of the wiring options shown in this application may not be compatible with your amplifier because of low impedance loads. Our subwoofer wiring calculator allows you to figure out how to wire your dual 1 ohm dual 2 ohm and dual 4 ohm subwoofers in several different qualities. Now click view wiring options. Select your woofer quantity and woofer impedance to see available wiring configurations. A svc speaker has one voice coil and one set of terminals one positive and one negative.
The speaker wiring diagram and connection guide the basics you need to know. The amplifier produces 750 watts rms power at 2 ohms so this is a perfect setup. For wiring subwoofers we recommend using wires of 12 to 16 gauge in size. Dual voice coil wiring options. All the wires depicted in the subwoofer wiring diagrams are speaker wires. If you are wanting to know how to wire your subs look no further than our wire diagram.
Above the positives of each speaker are wired together. The two 4 ohm speakers create a new 2 ohm load. July 4 2020 november 18 2017. Step 2 specify 2 or 4 ohm single voice coil or 2 or 4 ohm dual voice coil subwoofer s the subwoofer wiring diagram tool will then display two wiring options with the final impedance at the amplifier. They show a typical single channel wiring scheme. The negatives are wired together.
Now that youve seen how to wire subwoofers and amplifiers together you can knowledgeably shop crutchfields extensive selection of. Please check your amplifier. We all enjoy music and speakers make that possible but its confusing if youre not sure how to connect them the right way. A dvc speaker has two voice coils each with its own set of terminals. This subwoofer wiring application includes diagrams for single voice coil svc and dual voice coil dvc speakers.