SONY NW-A55

4,999.00

SONY NW-A55 Walkman® A Series

Take music to the next level with the incredible fidelity of High-Resolution Audio and colors to suit your lifestyle. The NW-A50 is made with precision engineering and quality parts such as a rigid aluminum milled frame and audio-grade lead-free circuit soldering spiked with gold, for crystal-clear sound. Improved DSEE HX restores compressed audio files, and you can stream over BLUETOOTH® with LDAC to preserve the detail in every track.

  • High-Resolution Audio compatible
  • S-Master HX™ digital amplifier for pure sound quality
  • DSEE HX Al analyzes song type and restores compressed audio files
  • BLUETOOTH® technology with LDAC to preserve wireless audio quality
  • BLUETOOTH® Receiver function

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Description

NW-A55

WALKMAN

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Hear your colors

Bring harmony into your life with the colors of the h.ear range. Available in five unique shades, each one fits seamlessly with your style and your world.

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Find your style. Step up your sound.

With a premium handy design, the NW-A50 delivers the incredible fidelity of High-Resolution Audio, plus audio upscaling with enhanced DSEE HX and vinyl processor.

Find your style. Step up your sound.

With a premium handy design, the NW-A50 delivers the incredible fidelity of High-Resolution Audio, plus audio upscaling with enhanced DSEE HX and vinyl processor.

Colors in harmony

The new h.ear range comes in colors to suit your lifestyle perfectly. The tones work with a spectrum of hues and different colors. Try them with your favorite outfit and it all just works—effortless harmony.

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Hear the difference

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Truly authentic sound with High-Resolution Audio

Feel as if the artist is performing right in front of you with higher-than-CD quality High-Resolution Audio, which faithfully reproduces even the subtlest nuances of studio-quality sound.

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DSD playback

Experience the natural sound and intense detail of DSD audio formats, thanks to the high-quality PCM conversion of the NW-A50 Series.

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Audio upscaling with new DSEE HX

Bring even heavily-compressed audio formats back to a full fidelity experience with our advanced DSEE HX processor, which uses AI to accurately analyze song type, instrumentation, and musical genres.

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S-Master HX™ optimized for High-

Resolution Audio
Enjoy all the subtleties in your music with S-Master HX™ which delivers High-Resolution Audio in maximum quality, with reduced distortion and noise.

Precision-engineered for superior sound

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Rigid aluminum milled frame for improved sound quality

The premium aluminum milled frame provides superior rigidity for low impedance and clear, stable sound and solid bass.

Rigid aluminum milled frame for improved sound quality

The premium aluminum milled frame provides superior rigidity for low impedance and clear, stable sound and solid bass.

Advanced solder containing gold for clearer sound

The exceptional conductivity of gold ensures absolute minimum signal loss. For clearer sound and vocals, a premium, audio-grade lead-free solder with a small amount of gold connects the circuit of the NW-A50 to the battery.

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Gold plated circuit board and contact springs for low impedance

The on-board plate and contact springs of the NW-A50 that connect the circuit board to the aluminum milled frame are both plated with gold. The results are powerful bass and a clear mid-range.

Stylish curved design, evolved buttons

Ergonomic to hold, with a premium, curved aluminum body, the NW-A50 fits in the palm of your hand. Intuitive side key buttons let you control your music with ease. The play/pause, music selection, and volume buttons on the side panel are shaped and positioned for easy operation, even by feel alone.

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Better BLUETOOTH® streaming

LDAC™ uses a conventional BLUETOOTH® connection, but transfers at a maximum data transfer rate of up to 990 kbps—approximately three times that of other audio profiles. The result is enhanced wireless listening that’s much closer to the artist’s intention. Full aptX™ HD audio compatibility is available with a firmware update.

 

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Music played from your computer sounds even better with USB DAC function

Use your NW-A50 Series as a USB DAC (Digital-Analogue Converter) by pairing it with a PC or Mac computer. When connected and activated using the supplied USB cable, the NW-A50 Series replaces your computer’s regular sound processing with its own highly-tuned hardware processing.

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BLUETOOTH® Receiver mode to give your smartphone music a boost

Stream music through the NW-A50 via Bluetooth® and a smartphone connection and give all your music an NW-A50 boost. Favorite tracks will benefit from S-Master HX and DSEE HX upscaling, as well as Vinyl Processor and equalizer.

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Up to 45 hours’ battery life for longer listening

Perfect for commuting or when you want to enjoy your music all day, when fully charged you can enjoy up to 45 hours of music playback.

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Even more music stored with the microSD card slot

Expand the already large memory of your NW-A50 with a microSD card — pop one in the slot to enjoy endless playlists and even the biggest music collections on the go.

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MQA™ files played and decoded

The NW-A50 Series is compatible with playing and decoding MQA™ files, so you can play even more lossless-quality music.

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Give the warmth and character of vinyl to digital tracks

Get lost again in the richness of your favorite albums with the Vinyl Processor. Enjoy subtle reproduction of the low-frequency resonance, tone-arm resistance and surface noise.

SPECIFICATIONS:

Dimensions (W x H x D):
Approx. 55.7 mm x 97.3 mm x 10.8 mm (2.20 inches x 3.84 inches x 0.43 inches)


Weight:
Approx. 99 g (3.50 oz)


BATTERY LIFE - CONTINUOUS PLAYBACK MUSIC (W.MUSIC APP):
AAC (256 kbps)/Ambient Sound Mode OFF: Approx. 39 hrs, AAC (256 kbps)/Ambient Sound Mode ON: Approx. 27 hrs, AAC (256 kbps)/Noise Cancel OFF: Approx. 39 hrs, AAC (256 kbps)/Noise Cancel ON: Approx. 33 hrs, DSD (2.8224 MHz/1 bit)/Ambient Sound Mode OFF: Approx. 25 hrs, DSD (2.8224 MHz/1 bit)/Ambient Sound Mode ON: Approx. 20 hrs, DSD (2.8224 MHz/1bit)/Noise Cancel OFF: Approx. 25 hrs, DSD (2.8224 MHz/1 bit)/Noise Cancel ON: Approx. 22 hrs, FLAC (192 kHz/24 bit)/Ambient Sound Mode OFF: Approx. 30 hrs, FLAC (192 kHz/24 bit)/Ambient Sound Mode ON: Approx. 23 hrs, FLAC (192 kHz/24 bit)/Noise Cancel OFF: Approx. 30 hrs, FLAC (192 kHz/24 bit)/Noise Cancel ON: Approx. 27 hrs, FLAC (96 kHz / 24 bit)/Ambient Sound Mode OFF: Approx. 39 hrs, FLAC (96 kHz/24 bit)/Ambient Sound Mode ON: Approx. 27 hrs, FLAC (96 kHz/24 bit)/Noise Cancel OFF: Approx. 39 hrs, FLAC (96 kHz/24 bit)/Noise Cancel ON: Approx. 32 hrs, MP3 (128 kbps)/Ambient Sound Mode OFF: Approx. 45 hrs, MP3 (128 kbps)/Ambient Sound Mode ON: Approx. 30 hrs, MP3 (128 kbps)/Noise Cancel OFF: Approx. 45 hrs, MP3 (128 kbps)/Noise Cancel ON: Approx. 37 hrs


Battery Life — Continuous Playback Music Notes:
The values shown in this topic are the approximate battery life when content is played continuously at the default settings. Even if the player is turned off for an extended period, a small amount of battery power is still consumed. Battery life may vary depending on volume settings, conditions of use, and ambient temperature. The battery is consumed considerably when the screen is on. The battery life may become about 70% shorter when some of the sound quality settings are active.


Charging Time (Quick Charge):
-


Charging Time (full charge):
Approx. 4 hrs


Built-in battery:
Built-in rechargeable lithium-ion battery


Charging and Power supply:
USB power (from a computer via a USB)


Memory Size:
16 GB, Micro SD Micro SDHC Micro SDXC


Music Play Mode:
Shuffle Playback, Repeat Off, Repeat 1 Song, Repeat All, All Range, Selected Range


Sound Effects:
6 Band equalizer, DSEE HX, DC Phase Linearizer, Dynamic Normalizer, VPT, ClearAudio+, Clear Phase, Vinyl Processor


Audio Playback:
AAC (.mp4, .m4a, .3gp): 16–320 kbps/8–48 kHz, AIFF (.aif, .aiff, .afc, .aifc): 16, 24, 32 bit/8–384 kHz, APE (.ape): 8, 16, 24 bit / 8-192kHz (Fast, Normal, High), Apple Lossless (.mp4, .m4a): 16, 24 bit/8–384 kHz, DSD (.dsf, .dff): 1 bit/2.8224, 5.6448, 11.2896 MHz *Audio that is converted to Linear PCM is output., FLAC (.flac): 16, 24 bit/8–384 kHz, HE-AAC (.mp4, .m4a, .3gp): 32-144 kbps / 8-48 kHz, MP3 (.MP3): 32–320 kbps (Supports variable bitrate (VBR))/32, 44.1, 48 kHz, MQA (.mqa.flac): Supported, WAV ( .WAV): 16, 24, 32 bit (Float / Integer) / 8–384 kHz, WMA (.WMA): 32–192 kbps (Supports variable bitrate (VBR))/44.1 kHz


Audio Playback Notes:
Sampling frequency may not correspond to all encoders. Copyright protected files cannot be played back. Non-standard bit rates or non-guaranteed bitrates are included depending on the Sampling frequency. Files that are 4 GB (APE is 2 GB) or larger cannot be played back. This product recognizes audio sources exceeding CD quality (44.1 kHz/16 bit quantization) and DAT quality (48 kHz/16 bit quantization) as High-resolution Audio. The "HR" symbol is displayed for high-resolution audio sources. For sampling frequency over 352.8 kHz, it will be down converted to a lower frequency for playback.


Display Resolution:
3.1-inch (7.8-cm), WVGA (800 x 480 pixels)


Display Type:
TFT color display with white LED backlight


Drag and Drop:
Yes


FM Tuner:
Yes


Music Searching Methods:
All Songs Artist Release Year Playlists Album Genre Composer Hi-Res Recent Transfers SensMe Channels Folder


Photo Playback Notes:
-


Waterproof:
-


Frequency:
20–40,000 Hz


Maximum Power Output (JEITA 16Ω/mW):
35 mW+35 mW


Frequency:
-


Maximum Power Output (JEITA 16Ω/mW):
-


Operating System:
Sony original OS


Terminals:
Headphones: Stereo mini jack, WM-PORT (multiple connecting terminal): 22 pins, Hi-Speed USB (USB 2.0 compliant)


Wireless Capabilities:
Communication system: Bluetooth Specification Version 4.2, NFC: Yes, Supported Bluetooth profiles: A2DP, AVRCP, Supported Codecs (Reception): SBC, LDAC, AAC, Supported Codecs (Transmission): SBC, LDAC, aptX, aptX HD


FEATURES:

Colors in harmony

The new h.ear range comes in colors to suit your lifestyle perfectly2.The tones work with a spectrum of hues and different colors. Try them with your favorite outfit and it all just works – effortless harmony.


Stylish curved design

With a premium, curved aluminum body, the NW-A50 is ergonomic to hold and fits in the palm of your hand.


High-Resolution Audio compatible

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.


S-Master HX™ delivers High-Resolution Audio in maximum quality

Optimized for High-Resolution Audio, S-Master HX™ amplifier reduces distortion and noise, allowing you to enjoy all the subtleties in your music.


New DSEE HX AI analyzes song type

Audio upscaling is improved even further by our new DSEE HX processor which intelligently recognizes instrumentation and musical genres. Realism and liveliness of different instruments, including the human voice, are inherently characterized by high-frequency harmonics. By identifying instruments, and the relative energy of the audio, our enhanced DSEE HX can accurately rebuild audio lost during digital compression for a full fidelity experience even with heavily compressed audio formats.


Rigid aluminum milled frame

A rigid premium aluminum milled frame provides superior rigidity for low impedance and clear, stable sound and solid bass.


Premium, audio-grade lead-free solder containing gold

For clearer sound and vocals, new high-quality lead-free solder with a small amount of gold is used to connect the circuit of the NW-A50 to the battery. The exceptional conductivity of gold ensures absolute minimum signal loss.


Circuit board with gold plate for powerful bass

The NW-A50 has on-board plate and contact springs which directly connect the circuit board and aluminum milled frame, and they're both plated with gold. The results are powerful bass and a clear mid-range.


Evolved buttons

Control your music with ease, through the intuitive side key buttons of the NW-A50. The play/pause, music-selection and volume buttons on the side panel are shaped and positioned for easy operation, even by feel alone.


LDAC™: for the transmission of High-Resolution Audio content

Enjoy your music at greater-than-CD quality with LDAC™ wireless audio transmission. LDAC uses a conventional BLUETOOTH® connection, but transfers at a maximum data transfer rate up to 990 kbps — approximately three times that of other audio profiles. The result is enhanced wireless listening that's much closer to the artist's intention.


NFC™ One-touch for instant connectivity

Near Field Communication (NFC™) and BLUETOOTH® technology make connecting to your music fast and easy. Just touch your NFC™-enabled device to your NW-A50 Series for a quick, seamless connection, then start streaming.


Digital noise cancelation for fewer distractions

When used with compatible IER-NW500N/NE headphones, the NW-A50 Series' digital noise canceling reduces the ambient noise you would normally hear from your surroundings. Microphones built in to the headphones work with the digital noise-canceling engine to cut out unwanted sound.3


USB DAC function makes music played from your computer sound even better

Use your NW-A50 Series as a USB DAC (Digital-Analog Converter) by pairing it with a PC or Mac computer. When connected and activated using the supplied USB cable, the NW-A50 Series replaces your computer's regular sound processing with its own, highly-tuned, hardware processing. Now, whether you're at your home or in the office, in a coffee shop or commuting, you can always enjoy premium sound quality.


BLUETOOTH® Receiver mode to give your smartphone music a boost

Stream music through the NW-A50 via Bluetooth® and a smartphone connection and give all your music an NW-A50 boost. Favorite tracks will benefit from digital to audio conversion and DSEE HX upscaling, as well as Vinyl Processor and equalizer.


Listen for longer with up to 45 hours' battery life

Perfect for commuting or when you want to enjoy your music all day, when fully charged you can enjoy up to 45 hours of music playback.


Store even more music with the microSD card slot

Expand the already large memory of your NW-A50 with a microSD card — pop one in the slot to enjoy endless playlists and even the biggest music collections on the go.4


Vinyl Processor

Give back the warmth and character of vinyl to your digital tracks and get lost again in the richness of the melodies and dynamics of your favorite albums. Enjoy subtle reproduction of the low-frequency resonance, while tone-arm resistance and surface noise deliver an authentic listening experience.


A choice of equalizer presets and custom levels

For authentic tone and sound that matches the music category you're listening to, the NW-A50 has a choice of equalizer presets. Or use the Custom levels to create your own equalizer sound.


Playback screen and playlist naming within the UI

The intuitive UI of the NW-A50 lets you play, search, fast forward and repeat easily and seamlessly. Listen to your favorite tracks in the way you want to by using the options on the playback screen to easily create and name playlists.

Additional information

Weight 0.299 kg
Brand

SONY

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