On Wed, May 26, 2021 at 11:47 PM Judy Hsiao <judyhsiao@xxxxxxxxxxxx> wrote: > Sets channels_max to 4 to support QUAD channel. Could you point out probably the up-to-date MAX98357A datasheet for 4-channel support? On a related note, from the public datasheet I could find[1], "Table 5" only shows 2 channel's configuration. [1]: https://pdf1.alldatasheet.com/datasheet-pdf/view/623796/MAXIM/MAX98357A.html