Help me pls.... KK sir

I am using MHZS cd33+LITE 60 dac + DIY300B AMP

I Have tried to use another cd player from my friend.......the 'motor sound' is not present..........

so what's wrong with my equitment???

regarding the previous problem----

"there is quite a audible 摩打声 - spinning sound , output to the speaker......"

Please wait our next course coming / show.

I have the free time to check your gear.

KK.HO