15-May-2021, 17:14
(15-May-2021, 16:11)audio_engr Wrote: This looks like there's severe clipping of the amp hence RED and the protection circuitry kicking in hence MUTE. But this sort of an overload should't happen at -22 dB. Better check your source signal and the entire signal chain. maybe your speaker's impedance is dropping down way too much.
Thanks, may I ask what can make a speaker’s impedance dropping down?
He said roon is fine but when connected to MBL N31 CD player it recently started to happen.

