Audix TVD6040 - Manual (Page 32)

The following discs can be played:
Playable Discs
You cannot play discs other than those listed above.
You cannot play discs of non-standardized discs, even if they may be labelled as above.
The performance of CD-R or CD-RW disc is depend on the way of disc-burning. In a few cases,
their performance may be not very well or even no performance.