Ground loops occur when there are multiple paths to ground, especially in wires carrying signals. The low impedance path creates oscillations and ringing which is especially problematic for audio.

Such a situation faced [David Schneider] at his Quaker meetinghouse, which he ended up solving with this home-brew audio induction loop system. The worship style of conservative sects of the ...

Adjustable decibel levels can be moderately effective—though these sound great across the board. Tuning tech is easy to master. Very comfortable (at least for me). The original Loop Switch solve ...

“The original Loop Switch transformed how people control sound, but Loop Switch 2 sets a new standard with major improvements in comfort, design and performance.” You can essentially think of ...

Loop came out top for general comfort, but not for sound quality. The Loop Dream are made for next-level comfort. And while they are not as technically interesting as an earplug intended to retain ...