
• Use MP3s at a minimum of 320 Kbps, and make sure you can trust the exact origin of the les.
• Ideally, use FLAC at a minimum of 16bits/44.1kHz, or WAV at a minimum of 16bits/44.1kHz.
Note:
Apple supports native FLAC decoding from “IOS 11” onwards.
Android integrates native FLAC decoding from its “Android 3.1” operating system onwards.
Note that these general concepts of format quality are also valid for online music streaming platforms. Listening to tracks via these platforms
inevitably results in a limited bit rate. Contact your streaming platform for advice on the actual bit rate available for your subscription and the
resulting audio quality.
In addition to the compression of MP3 source les (data compression), the wireless functions of audio systems may also result in transmission
compression (Bluetooth® for example), even if they are very practical to use. This can often lead to an accumulation of successive losses in quality,
and this is irreversible.
The FOCAL ELECTRA
®
Hi-Fi system in your DS 3 CROSSBACK has been designed and developed to reproduce every tiny detail and to provide
the dynamics that reect the artist’s initial intention, without compromise. We advise you to pay attention to the quality of your source les and
how you play them, in order to enjoy the full audio experience; the way everyone involved in the process of its creation (artists, sound engineers,
producers) intended you to hear it.
Beyond the quality of the audio stream or source les, the mode you choose to play the music can also have a signicant impact on the nal sound quality.
Despite all of the improvements made to Bluetooth®technology over recent years (aptX for example), this mode of playing audio will only achieve
a quality equivalent to MP3 –320Kbps, regardless of the quality of source le on your smartphone.
To sum up, here are a few tips to help you benet fully from the FOCAL ELECTRA® Hi-Fi system’s performance:
•If possible, play via USB key to avoid adding any compression that may result from Bluetooth®.
• To decode your les on a smartphone, use the CARPLAY and ANDROID AUTO wired functions, which often provide better sound quality
than Bluetooth®.
•For radio, use DAB if available in your region, as this is better quality than FM.
•If you use a music streaming subscription, select the better quality, high-speed offers with no destructive compression, which are now
available on the market.
Focal and DS Automobiles recommend the following playlists to test a panel of varied audio tracks, demonstrating the main benets of the FOCAL
ELECTRA®Hi-Fi system.
The tracks can be accessed using the links below on the main distribution platforms (by streaming or purchasing individual digital les).