There are a few considerations to make when wiring your DIY speakers:

1. Make sure to use the appropriate gauge wire for your application. Using wire that is too thin can result in a loss of sound quality due to increased resistance, while wire that is too thick can be difficult to work with and may not fit in the terminal connectors of your speakers.
2. Use wire with a suitable insulation material. Some materials, such as PVC, are prone to cracking and can degrade over time. Look for wire with a more durable insulation, such as Teflon or PVC-coated wire.
3. Pay attention to polarity. The positive terminal of your amplifier should be connected to the positive terminal of your speaker, and the negative terminal of your amplifier should be connected to the negative terminal of your speaker. Reversing the polarity can result in a lack of bass response and a decrease in sound quality.
4. Use proper connectors to ensure a secure connection. Soldered connections are the most reliable, but if you don’t feel comfortable soldering, you can use spade connectors or crimp connectors. Just make sure they are secure and free of any loose strands of wire.
5. Make sure to follow proper safety precautions when working with electricity. Always unplug your amplifier before making any connections, and be sure to wear protective gear, such as gloves and safety glasses, to protect yourself from any accidents.