Speaker & 4 Channel amplifier installed in a 2011 WRX

Want to improve the sound quality on your non amplified Subaru?

Consider a 4 channel amplifier and new speakers!

Here are the parts used:
- https://amzn.to/348JEQc
- https://amzn.to/3nVt2Ta
- https://amzn.to/3nUGWVy
- https://amzn.to/35mQnXC
- https://amzn.to/3tVtu7I
- https://amzn.to/3tXCg56
- https://amzn.to/3IBthLi
- https://amzn.to/3qUuSFU
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