The best surround sound systems don’t just turn up the volume on your TV, film or music — they also transform a flat listening experience into a cinematic wonder. Having a decked-out speaker system ...

Some cars benefit from third-party speakers and other upgrades, but these premium vehicles will rival top-tier hi-fi setups straight from the dealer.

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I've been testing audio gear professionally for more than a decade. For this guide, I handpicked surround sound systems across price points from trusted brands with products that consistently deliver ...