Dual passive radiators for great bass sound from a compact size
Two passive radiators are housed on the front and back sides of the slim and compact body. These receive the air pressure generated from the 20W speaker units and reproduce substantial bass sound despite the compact size.
S-Master digital amplifier: true sonic purity
Enjoy the best of digital audio with the S-Master digital amplifier. Using a simplified, full digital signal path, the S-Master amplifier reproduces digital audio signals without the multiple analogue stages required by conventional amplifiers. The result is not just more power, but significantly less distortion caused by heat build-up.
DSEE restores detail to your digital music
Boost the quality of your compressed music files. When an original music source is compressed, it loses the high frequency elements that add detail and richness to your favourite tracks. The Digital Sound Enhancement Engine (DSEE) faithfully restores these to produce high quality sound that’s closer to the original recording.
ClearAudio+ enriches your music
ClearAudio+™ is a unique technology that leverages Sony’s expertise in digital signal processing developed over generations of perfecting sound, it delivers a rich, high-quality listening experience.
High quality wireless streaming
LDAC is a new audio technology from Sony that allows you to enjoy high quality wireless audio via Bluetooth®. With 3x the data transmitted, LDAC provides an enhanced wireless listening experience for all your music.
One-touch listening to play instant music
NFC (Near Field Communication) technology removes the need for wired connections and complex set-up sequences. Simply touch your NFC-enabled smartphone or other device* to the on-body N-mark and start your music. No NFC? No problem. You can also pair the devices manually in Bluetooth® settings. *See compatible devices
Simplify communication with hands-free calling
Enjoy intuitive, hands-free calling wherever you are and whatever you’re doing. Simply pair your phone with the SRS-X33 via Bluetooth®, and you’re ready to make and take calls using the built-in speaker and microphone. Music automatically cuts out, so you can enjoy a clear line with minimal distraction while speaking to family and friends.
Enjoy up to 12 hours’ playback
The built-in battery delivers up to 12 hours of playback, so you can easily take out and enjoy your music outdoors without a second thought. The battery can be charged by connecting to a PC or an AC outlet via Micro-USB cable.
Compact, portable design
The SRS-X33 features a compact size that is only 185mm wide (H60mm x W185mm x D59mm) and weighing only 730g.
Definitive Outline design
Smooth surface and clean lines ensure this sleek beauty blend into the background, yet still draws attention for its minimalist refinement. The accentuated perimeter is a signature of Definitive Outline.