Questyle’s M18i mobile headphone amp, which just debuted at CES 2025, might look like a typical dongle-style DAC/amp — it actually bears a strong resemblance to the company’s M15 DAC/amp — but it’s ...

Dolby Atmos can be a great surround sound experience. But just because your gear bears an Atmos label, that doesn't mean you've got Atmos sound. Here's why.