Common power rails for phase, neutral and ground 手拖手 - this means that the current of the first outlet influences the current of the next outlets and vice versa. Star wiring星形連接 for the phase, neutral and ground originating from one point and thus eliminating this problem.
for 手拖手 - 拖板most前端 has the most power
for 星形連接 - all same power but sill for 星形連接 it is recommend to connect first
amplifier and subwoofer
then preamplifier
then cd-player (if DAC before the transport)
tuner
video/tv
turntable