Sony Walkman 128GB WM1 Series NW-WM1AM2
- Equipped with Android OS. Long-awaited streaming support. Power supply enhancement, digital block power supply, and grind enhancement/stabilization provide thorough noise countermeasures. A discerning internal design that minimizes sound quality reduction so that the digital block does not adversely affect the analog block.
- Aluminum is used on the back. By using integrated aluminum, it achieves even higher rigidity than the previous model. Adoption of new gold solder, achieving the ultimate sound quality by manual soldering. In addition, a 4-core Kimber cable is used for the headphone cable for internal balanced output. Blocks external noise and delivers high-quality audio signals.
- FTCAP3 is adopted for all the bypass capacitors of the audio block power supply. Further tuning of the capacitor internal structure. Utilizing the development know-how of stationary home audio equipment, it contributes to the improvement of sound quality by improving vibration resistance. In low phase noise oscillators, crystal blank electrodes are formed by gold vapor deposition.
- Equipped with DSEE Ultimate/DSD remastering engine Using AI (artificial intelligence) technology that learns a huge amount of music data, it analyzes the scene of the music in real time and upscales it to optimally high sound quality. Bit expansion and sampling frequency have been increased to extend up to 192kHz/32bit equivalent. By using AI (artificial intelligence) technology, the type of music is automatically determined, and in addition to the high range, the reproducibility of fine sounds is further improved. Evolution of upscaling technology in lossless codec equivalent to CD (Flac 44.1kHz/48kHz). Equipped with a “DSD remastering engine” that converts all input PCM sound sources to DSD signals equivalent to 11.2MHz. Sony’s original algorithm converts to DSD signal without losing the amount of information in the original data. Evolved from 5.6MHz of the previous model to 11.2MHz.
- Enhanced battery life. Up to 40 hours of continuous playback.
Equipped with Android OS. Long-awaited streaming support. Power supply enhancement, digital block power supply, and grind enhancement/stabilization provide thorough noise countermeasures. A discerning internal design that minimizes sound quality reduction so that the digital block does not adversely affect the analog block. Aluminum is used on the back. By using integrated aluminum, it achieves even higher rigidity than the previous model.
Adoption of new gold solder, achieving the ultimate sound quality by manual soldering. In addition, a 4-core Kimber cable is used for the headphone cable for internal balanced output. Blocks external noise and delivers high-quality audio signals. FTCAP3 is adopted for all the bypass capacitors of the audio block power supply. Further tuning of the capacitor internal structure. Utilizing the development know-how of stationary home audio equipment, it contributes to the improvement of sound quality by improving vibration resistance. In low phase noise oscillators, crystal blank electrodes are formed by gold vapor deposition.
Equipped with DSEE Ultimate/DSD remastering engine With AI (artificial intelligence) technology that learns a huge amount of music data, it analyzes the scene of the music in real time and optimally upscales it to high sound quality. Bit expansion and sampling frequency have been increased to extend up to 192kHz/32bit equivalent. By using AI (artificial intelligence) technology, the type of music is automatically determined, and in addition to the high range, the reproducibility of fine sounds is further improved. Evolution of upscaling technology in lossless codec equivalent to CD (Flac 44.1kHz/48kHz). Equipped with a "DSD remastering engine" that converts all input PCM sound sources to DSD signals equivalent to 11.2MHz. Sony's original algorithm converts to DSD signal without losing the amount of information in the original data. Evolved from 5.6MHz of the previous model to 11.2MHz. Enhanced battery life. Up to 40 hours of continuous playback.
Faithful sound reproduction
S-Master™ HX digital amp technology, independently developed for Walkman®, is compatible with the Native DSD format, and supports balanced and high power output. It reduces distortion and noise across a wide range of frequencies, for rich and full-bodied sound, further enhanced by new high-quality sound lead-free solder.
An even stronger power supply
The WM1AM2 boasts an even stronger power supply than its predecessor, not only in the analogue block but also in the digital block-an idea inspired by our flagship digital music player, the DMP-Z1.
Large, solid high-polymer capacitor
Adopted as battery assist for the amplifier block, the newly developed large solid high polymer capacitor offers large capacitance and low resistance. Able to instantaneously supply large amounts of power, it can accurately output signals by preventing sudden falls in voltage. This contributes to clear, powerful and accurate bass sound, as well as clear vocals.
FT CAP3 (High-polymer capacitor)
Custom-made for Sony and tuned by Sony engineers, FT CAP3 is adopted for all bypass capacitors in the audio block power supply. Drawing on know-how cultivated in high-end home audio development, it has helped to improve sound expression and create a smoother sound, with a wider sound space, more transparency, and tighter bass.
Crystal oscillators
Two compact low-phase-noise crystal oscillators ensure precision clock stability at sampling rate multiples of 44.1kHz and 48kHz. The crystal electrode piece is formed with gold vapour deposition for enhanced electric characteristics and improved instrumental separation. This helps remove a veil and reduce noise to realize clear, open sound reproduction.
Low dielectric circuit board and filled via
The printed circuit board uses low dielectric material to realize accurate signal transmission, while the via holes are filled with copper to further reduce impedance. The result is a wide sound space with clear, bright sound. [A] Normal via [B] Filled via.
Optimized circuit board layout
By dividing the Audio block and the Power/Digital block, the circuit board layout has been optimized to ensure sound quality is unaffected by digital interference.
DSEE Ultimate
Using Edge-AI (Artificial Intelligence), DSEE Ultimate™ (Digital Sound Enhancement Engine) upscales compressed digital music files in real time. And the evolving algorithm now delivers even greater benefits for CD-quality (16bit 44.1/48kHz) lossless codec audio. Restoring acoustic subtleties and dynamic range, it provides a richer, more complete listening experience.
DC Phase Linearizer
Our DC Phase Linearizer works to effectively replicate a wide variety of sonic signatures. It applies digital-signal processing to match the phase characteristics of various types of analog amplifier to deliver a purer, more analog-like sound. Choose from six phase character settings.
11.2 MHz DSD Native/PCM 384 kHz1
Supreme quality with 11.2 MHz DSD native using balanced headphones and PCM 384 KHz/32-bit support.
Wi-Fi lets you stream and download even more music
Supported by Android™ and compatible with Wi-Fi, the WM1AM2 gives you even more freedom to enjoy music. Listen to your favourite streaming and music apps on your Walkman or connect to a PC to download tracks and playlists from your music collection.
USB Type-C® port
A USB Type-C® port, compatible with USB 3.2 Gen1, offers fast music file transfer and easy connectivity with a range of devices.2.
Expandable storage
With 128 GB integrated memory and an SD card slot, the WM1AM2 lets you take even the biggest music collections on the go.3.
Sustainability in mind
Our products are not only designed to be stylish but also with the environment in mind. No plastic is used in the packaging material for the WM1AM26, reflecting Sony's commitment to reducing the environmental impact of our products and practices.