For Dali Oberon 1 loudspeakers, you can use a loudspeaker cable that is compatible with the single-wire connections of these loudspeakers. Here are some key points to consider:

- Connection type: Dali Oberon 1 speakers use single-wire connections, which means you should use a speaker cable with banana plugs or screw terminals.
- Cable quality: A quality speaker cable, such as the QED XT25, is recommended for clear and transparent sound reproduction. This type of cable offers better sound reproduction thanks to its tubular core conductor.

Make sure you choose a cable that is compatible with the specifications of your amplifier and speakers.