$100-200 linear power supply


Trying to remove the digital glare from my Fosi Audio TDA7498E amp. Would changing to a linear power supply do the trick? Speakers are similar to Devore O/baby and Micr/O and listen at 70-80dB max.

Open to any suggestions. Would any of these be suitable?

 

25W 12V Regulated Linear Power Supply

I like this because it uses FRED’s but only 2 amps at 12VDC.

 

5A Output Regulated Voltage Linear Power Supply 50VA Transformer

 

Finished 50W Ultra-low Noise Linear Power Supply

cdc

I'm using same amp to drive Avalon Ascendant, with WiiM Pro Plus...no "digital glare" here ...and it's down to $59.95 including shipping...

I purchased it simply based on recommendations of long time member here. Was not aware of the v3 or za3 at the time. But am interested now