A audioman New member Aug 12, 2025 #1 Some (all?) digital amplifiers do not have a common ground. That's why it is not recommended to connect a sub to the loudspeaker terminals (aka 'high level'), b/c it is said that it could damage the amplifier. Is this also the case with the Fosi V3?
Some (all?) digital amplifiers do not have a common ground. That's why it is not recommended to connect a sub to the loudspeaker terminals (aka 'high level'), b/c it is said that it could damage the amplifier. Is this also the case with the Fosi V3?
