Spectre Administrator Staff member Jnr Admin Joined Jun 3, 2001 Messages 41,222 Reaction score 5,596 Location Airstrip One Apr 10, 2018 #41 JonMMM said: Make sure you have no other neighbours with babies Click to expand... At the power output of most domestic amplifiers and speakers, I doubt it would penetrate walls or windows. At that frequency it's probably going to be quite directional too.
JonMMM said: Make sure you have no other neighbours with babies Click to expand... At the power output of most domestic amplifiers and speakers, I doubt it would penetrate walls or windows. At that frequency it's probably going to be quite directional too.