TPA6138A2: Maximum load capacitance

Part Number: TPA6138A2

Tool/software:

Hi All,

I have a question about the maximum load capacitance.
What is the maximum load capacitance that can be connected to C19 and C20 on the EVM below?
Currently, R22 and R23 are 33 Ω.

Best Regards,
Ishiwata