Connect with us

Hi, what are you looking for?

DAPs

Sony NWZ-A840 Walkman MP3 Player

643573.jpg

Sony's ultra-thin WALKMAN® A840 video MP3 player is now available in a new white design. It boasts a 7.1cm/2.8″ OLED screen, S-Master Digital Amplifier technology and built-in Digital Noise Cancelling. Memory capacity options have also been widened, now ranging from 8GB up to 64GB (WALKMAN® A847), offering space to store up to 15,000 songs or 244 hours of video2.

A range of co-ordinated accessories includes portable docks and speaker systems, headphones and a choice of leather and silicon cases to protect WALKMAN® from dust, splashes and scratches.

Sony's updated NWZ-A840 series video MP3 players will be available in August 2010, along with the new E450 series.

Key technical specifications

NWZ-E450 series NWZ-A840 series
Capacity NWZ-E455: 16GB (approx. 3,700 songs)
NWZ-E454: 8GB (approx. 1,800 songs)
NWZ-E453: 4GB (approx. 880 songs)
NWZ-A847: 64GB (approx. 15,000 songs)
NWZ-A846: 32GB (approx. 7,500 songs)
NWZ-A845: 16GB (approx. 3,700 songs)
NWZ-A844: 8GB (approx. 1,800 songs)
Supported music/video file formats Audio: MP3/WMA (include DRM)/AAC/ Linear PCM/AAC format audio files that are copyright-protected cannot be played back.
Video: AVC(H.264/AVC) Baseline Profile/MPEG-4/WMV (including DRM)
MP3, AAC, WMA(DRM), L-PCM, H264/AVC, MP4, WMV(DRM)
Display 5.1cm/2.0″ QVGA LCD 7.1cm/2.8″ WQVGA OLED
Playback functions SensMe; Lyrics Sync; Karaoke Mode; Language Learning Mode Language Learning mode
Other functions Dynamic Normaliser; VPT; Equaliser; FM Radio; voice recorder; Alarm/timer; WM-Port Digital Noise Cancelling; Dynamic Normaliser; VPT; Equaliser; FM Radio; WM-Port
Charging time (via USB) 80% recharge in 1.5 hrs, full recharge in 3 hours 80% recharge in 1.5hrs, full recharge in 3 hours
Battery life 50 hours of music playback with MP3 files at 128kbps with the equalizer set to “None”
10 hours of video playback with MPEG-4 files at 384kbps
Up to 29 hours music playback (MP3 at 128kbps with the equalizer set to “None”
Up to 9 hours video playback MPEG-4 at 384kbps
Available colours Black, Red, Blue, Pink, Green Black, White
Dimensions (approx.) 94.7 x 44.0 x 9.7 mm 104.9 x 46.8 x 7.2 mm
Weight (approx.) 58g 62g
Supplied accessories USB Cable, Headphones, Attachment for Accessories USB Cable, Digital Noise Cancelling Headphones, Plug adaptor for in-flight use (single/dual), Attachment for Accessories

2 4 minute song recorded at 128 kbps. Approximate video recording time at 384 kbps / audio 128 kbps.

Advertisement. Scroll to continue reading.

Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

Latest Products

2026 Borresen A-Series Loudspeakers

Floorstanding Speakers

Børresen debuts its new A-Series loudspeakers at High End Vienna 2026, bringing Danish-built tech below its costlier C and M models.

Grimm Audio PA1 Mono Amplifier Pair Grimm Audio PA1 Mono Amplifier Pair

Amplifiers

Grimm Audio debuts the PA1 compact Class A/B monoblock amplifier at High End Vienna 2026, rated at 150 watts into 8 ohms.

iFi GO Link 2 Max Dongle DAC Connected to Smartphone Lifestyle iFi GO Link 2 Max Dongle DAC Connected to Smartphone Lifestyle

Dongle DACs

iFi GO link 2 Max adds dual ESS DACs, 241mW output, S-Balanced tech, and hi-res PCM/DSD support to an $85 USB-C dongle DAC.

Questyle E5 Wireless Hi-Fi Speakers in Oceanic Blue Questyle E5 Wireless Hi-Fi Speakers in Oceanic Blue

New Products

Questyle’s QMS system pairs the iXStreamer with E5/E4 wireless speakers, SEAS drivers, Wi-Fi 6, LDAC, aptX, HDMI ARC/eARC, and lossless streaming.

iFi Audio iDSD GR 2 Portable DAC Headphone Amplifier iFi Audio iDSD GR 2 Portable DAC Headphone Amplifier

Headphone Amps

iFi iDSD GR 2 features PCM1795 DAC, 1,513mW output, K2HD, aptX Lossless, LDAC, OLED control, and a $529 price.

Ruark R710 CD Hi-Fi Music Console Ruark R710 CD Hi-Fi Music Console

Integrated Amps & Stereo Receivers

Ruark R710 CD Hi-Fi Console debuts at High End Vienna 2026 with CD playback, streaming, HDMI eARC, MM phono, and 2x200W power.

Gift Ideas?

Ultimate High-end audio and video gift guide 2026

Gift Guides

Share your love of music and movies by giving someone the finest ways to experience every last ounce of it.

You May Also Like

Advertisement

ecoustics is a hi-fi and music magazine offering product reviews, podcasts, news and advice for aspiring audiophiles, home theater enthusiasts and headphone hipsters. Read more

Copyright © 1999-2026 ecoustics | Disclaimer: We may earn a commission when you buy through links on our site.