The brand’s gear sounds big, bold, but beautifully balanced, whether for concert-hall two-channel or a more cinematic surround system. And during Amazon Prime Big Deal Days (Oct. 7–8), you can finally bring that punchy, precise performance home without burning through your upgrade budget. Remember, if you don’t have an active Amazon Prime subscription, you can sign up for a trial at this link. Editor’s picksStan HoraczekThe Polk Signature Elite ES60s don’t just fill a room—they flood it, with wave after wave of rich, resonant detail. Best Polk Prime Day dealsCenter channel speakersTower speakersBookshelf speakersSurround & height speakersSubwoofers