Steinberg CI 2+ Noise

hi all,
I have an old Steinberg
CI 2+ which is rarely used. and lately
i try to test it with AKG perception 120 Mic. but i think i find noise is too loud, i feel like i haven’t noticed that in the past.
i wanna attached the sample, unfortunately it fails to upload.
Anyone have the same issues?
thank you

sample link

please help me, thank you