Look for a short of any kind in your wiring. Make sure you don't have an exposed power wire somewhere that's grounding out. Check all the isolation real well. You can also bench test the amp to see if the amp has internal damage that is causing the fuse to blow instantly.
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Look for a short of any kind in your wiring. Make sure you don't have an exposed power wire somewhere that's grounding out. Check all the isolation real well.
You can also bench test the amp to see if the amp has internal damage that is causing the fuse to blow instantly.