Sony NW-A45 | 16GB Walkman® with High-Resolution Audio
High-quality, lead-free solder creates a more efficient electronic connection between components, including the S-Master HX™ amp. Enjoy purer audio playback with enhanced vocal clarity, every time you press play.Use your NW-A40 as a Digital Audio Converter
When connected via USB, the NW-A40 Series uses its own, highly-tuned processing to convert your computer's audio signal, delivering improved sound quality.Truly authentic sound
Enjoy the subtlest nuances of studio-quality sound in higher than CD quality with High-Resolution Audio. Passion for music unites every component from signal to speaker, so it feels like the artist is performing right in front of you.