Top listening experience • for everyone
That's why you need the HDSX TV Sound Optimizer
No more advertising breaks that are too loud, dialogues that are too quiet and constant adjustments via remote control. The patented cutting-edge technology HDSX - High Definition Sound Expansion optimizes the sound in real time and with maximum sound quality.
Finally clear speech and consistent volume when watching TV and streaming.
For soundbar, HiFi system, headphones and more
The HDSX TV Sound Optimizer is simply installed between the television and the external sound system. Simply check the connections on the devices and purchase the appropriate HDSX TV Sound Optimizer.
Discover nowOur products
A completely new sound experience
Once installed, the HDSX TV Sound Optimizer eliminates annoying volume fluctuations between TV and streaming programs. Your desired volume is maintained without losing dynamic subtleties. Incomprehensible dialogues are a thing of the past. Enjoy clear, understandable sound in Netflix series and TV documentaries.
Understanding together
“What did he just say?” is a thing of the past with the HDSX TV Sound Optimizer. Whether you are watching a TV show with children and grandparents or enjoying a series evening with friends: the clear sound at a uniform volume setting allows everyone to understand everything.
Relaxed television
Constantly adjusting the volume using the remote control is a thing of the past: Even when set to a moderate volume, you can experience action scenes intensely with the HDSX TV Sound Optimizer without having to worry about disturbing the neighbors or perhaps waking up the children who are already sleeping.
Easy integration
Simply install the HDSX TV Sound Optimizer between the TV and an external sound system (this is a requirement), e.g. a soundbar, and you will immediately experience consistent volume and clear speech. Whether it is a soundbar, mobile speaker or hi-fi system: enjoy the new freedom of watching TV.
Front sound entertainment
The HDSX TV Sound Optimizer adapts TV, cinema, streaming or gaming sound to the playback through an external sound system. This innovation takes into account for the first time that a home audio system has a different sound reproduction behavior than the speaker systems in large production studios. You have never heard your external sound system sound so balanced and clear.
Clear language
Intelligent optimization of speech intelligibility in real time. The patented cutting-edge HDSX.speech technology makes dialogues consistently understandable, regardless of whether it is a powerful action scene or a quiet love scene.
A completely new sound experience
Once installed, the HDSX TV Sound Optimizer eliminates annoying volume fluctuations between TV and streaming programs. Your desired volume is maintained without losing dynamic subtleties. Incomprehensible dialogues are a thing of the past. Enjoy clear, understandable sound in Netflix series and TV documentaries.
Understanding together
“What did he just say?” is a thing of the past with the HDSX TV Sound Optimizer. Whether you are watching a TV show with children and grandparents or enjoying a series evening with friends: the clear sound at a uniform volume setting allows everyone to understand everything.
Relaxed television
Constantly adjusting the volume using the remote control is a thing of the past: Even when set to a moderate volume, you can experience action scenes intensely with the HDSX TV Sound Optimizer without having to worry about disturbing the neighbors or perhaps waking up the children who are already sleeping.
Easy integration
Simply install the HDSX TV Sound Optimizer between the TV and an external sound system (this is a requirement), e.g. a soundbar, and you will immediately experience consistent volume and clear speech. Whether it is a soundbar, mobile speaker or hi-fi system: enjoy the new freedom of watching TV.
Front sound entertainment
The HDSX TV Sound Optimizer adapts TV, cinema, streaming or gaming sound to the playback through an external sound system. This innovation takes into account for the first time that a home audio system has a different sound reproduction behavior than the speaker systems in large production studios. You have never heard your external sound system sound so balanced and clear.
Clear language
Intelligent optimization of speech intelligibility in real time. The patented cutting-edge HDSX.speech technology makes dialogues consistently understandable, regardless of whether it is a powerful action scene or a quiet love scene.
Questions about HDSX TV Sound Optimizer?
We have the answers here.
What are the requirements for the HDSX TV Sound Optimizer?
You need a TV and an external sound system such as a soundbar, a hi-fi system or headphones. Using it exclusively with a TV is not currently possible.
What connection does my TV need to have?
Check both your television and your external sound system for the respective connections. We offer the HDSX TV Sound Optimizer in HDMI ARC or digital optical fiber (Toslink) versions. The HDSX TV Sound Optimizer TOSLINK also has an analog output.
Is the installation of the HDSX TV Sound Optimizer complicated?
No, the device simply needs to be installed between the TV and the external sound system. Set the sound output of your TV to PCM format and the new freedom of sound begins. Detailed operating instructions are included with the product.
Who can help me with the installation if I have problems?
You can reach our personal technical service by calling 0800/7676874 (free of charge in Germany) or +49 40 75691726 (from abroad) on weekdays between 4 and 6 p.m. Or by email at info@hdsx.com.
How does the 30-day money-back guarantee work?
Order the HDSX TV Sound Optimizer, test it, and if you are one of the few who are not convinced by it, simply return it within 30 days of ordering. If the product is intact, we will refund the purchase price.