That's on top of the player's S-Master HX noise filtering and DSee HX upscaling, which enhances even the most compressed of audio files. Speaking of the latter: The NW-A55/B supports High-Res Audio playback, meaning you'll be getting sound that is even richer than the type of audio you'd find on a CD (where applicable). And it's no coincidence that the Sony NW-A55/B Walkman MP3 player just so happens to be our favorite portable audio device you can nab right now, but that said, they're getting harder and harder to come by.įeaturing a state-of-the-art design and engineering, gold-plated circuit boards, and premium aluminum are utilized for faithful sound delivery and low impedance, ensuring the bones of the NW-A55/B are just as strong as the audio formats the player supports, which include MP3, WAV, FLAC, Apple Lossless, WMA, AIFF, and more.

When it comes to audio reproduction, Sony is one of the strongest names on the market, especially when it comes to the brand's industry-leading MP3 players. Who it's for: Those looking for a dedicated audio device that is packed with some of today's best listening tech.

Why you should buy this: You want a fantastic MP3 player with powerful audio capabilities at an awesome price.

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