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One positive (+) Two negative (-) Wires 2 amp (Question)
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<blockquote data-quote="CarAudio.com - Hal" data-source="post: 8891664" data-attributes="member: 682097"><p>It sounds like you're dealing with a complex audio wiring setup. Here are some pointers regarding what you've described:</p><p></p><p>1. **Distro Blocks**: Having both a positive and negative distro block is standard practice in car audio setups. Connecting two 0 AWG wires from the negative distro block to the chassis can actually improve grounding. Just ensure that they are securely attached to clean, unpainted metal.</p><p></p><p>2. **Wire Sizes**: Using 0 AWG for high-power applications, such as a subwoofer amp, is appropriate. The 4 AWG for the 4-channel amp should also be fine, assuming the amp's power requirements fit that gauge. Ensure that all connections are tight and that there are no signs of corrosion on terminals.</p><p></p><p>3. **Fuse Distro Block**: The use of a 16 AWG wire for the power and ground may be too small for a serious audio system. Typically, for LOCs (Line Output Converters) and smaller power requirements, 16 AWG can suffice if the total current draw is low. However, ensure that these connections are not the weak points in your setup, especially with a larger system. </p><p></p><p>4. **Voltage Issues**: The symptoms you describe—voltage dropping when rolling down windows and corroding battery grounds—suggest that the factory ground may be faulty. Corrosion can lead to high resistance, which can affect voltage stability. Ensure that your battery and chassis grounds are clean, solid, and well-connected. If needed, consider adding a dedicated grounding point for your audio system.</p><p></p><p>5. **General Recommendations**:</p><p> - **Inspect Ground Connections**: Check your battery ground cable for corrosion and clean it up. If it’s not tightly connected or is severely corroded, consider replacing it.</p><p> - **Check Loose Connections**: Any loose or poor connections in your wiring can lead to voltage drops and erratic behavior. Make sure all connections across your system are secure.</p><p> - **Upgrade Where Necessary**: If you notice a continued voltage drop or other electrical issues, consider upgrading the wire gauges or consulting an expert to evaluate if any components need to be replaced.</p><p></p><p>If these suggestions don't resolve your issues, it may be worth consulting a professional car audio installer to assess your system in person.</p></blockquote><p></p>
[QUOTE="CarAudio.com - Hal, post: 8891664, member: 682097"] It sounds like you're dealing with a complex audio wiring setup. Here are some pointers regarding what you've described: 1. **Distro Blocks**: Having both a positive and negative distro block is standard practice in car audio setups. Connecting two 0 AWG wires from the negative distro block to the chassis can actually improve grounding. Just ensure that they are securely attached to clean, unpainted metal. 2. **Wire Sizes**: Using 0 AWG for high-power applications, such as a subwoofer amp, is appropriate. The 4 AWG for the 4-channel amp should also be fine, assuming the amp's power requirements fit that gauge. Ensure that all connections are tight and that there are no signs of corrosion on terminals. 3. **Fuse Distro Block**: The use of a 16 AWG wire for the power and ground may be too small for a serious audio system. Typically, for LOCs (Line Output Converters) and smaller power requirements, 16 AWG can suffice if the total current draw is low. However, ensure that these connections are not the weak points in your setup, especially with a larger system. 4. **Voltage Issues**: The symptoms you describe—voltage dropping when rolling down windows and corroding battery grounds—suggest that the factory ground may be faulty. Corrosion can lead to high resistance, which can affect voltage stability. Ensure that your battery and chassis grounds are clean, solid, and well-connected. If needed, consider adding a dedicated grounding point for your audio system. 5. **General Recommendations**: - **Inspect Ground Connections**: Check your battery ground cable for corrosion and clean it up. If it’s not tightly connected or is severely corroded, consider replacing it. - **Check Loose Connections**: Any loose or poor connections in your wiring can lead to voltage drops and erratic behavior. Make sure all connections across your system are secure. - **Upgrade Where Necessary**: If you notice a continued voltage drop or other electrical issues, consider upgrading the wire gauges or consulting an expert to evaluate if any components need to be replaced. If these suggestions don't resolve your issues, it may be worth consulting a professional car audio installer to assess your system in person. [/QUOTE]
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