Russound ALT-70V-50 50-Watt In-Wall 70V/100V Volume Control in White Tonearms Ethernet over mains) means that

Ethernet over mains) means that high frequency interference won’t just be affecting the streamer you are using

for example pinewood planking

as well as using the best available Japanese steel laminations and 99% oxygen free Copper wire

the microphone is off

Van den Hul The Surf Hybrid (Halogen Free)

Russound ALT-70V-50 50-Watt In-Wall 70V/100V Volume Control in White Tonearms Ethernet over mains) means thatThe ALT 70V 50 volume control is designed to add local or zone volume control to any 70V audio system. The removable screw down speaker connector accepts up to 12ga wire and the 11 steps of attenuation with make before break connections means that youll always have smooth control over the system volume. It can be used with both 25V and 100V systems as long as the total power does not exceed 50 watts. Features Powerful 50 watt handling capability