Amp to battery wire route Mazda 2

[ScottGordon]

Hello! Does anyone have a suggestion of how/where to get subwoofer amp wire through the firewall on a 2013 Mazda 2? Thanks!

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[Old_Slapper]

I would have to see the fire wall in order to give that answer. If it's an automatic, you can punch a hole where the clutch would have gone.