electrical

When it's cold outside, under around 2 Celsius (35,6 Fahrenheit), our neighbors air-to-water heatpump that is located 5 meters (16,4 feet) from our 2 bedroom walls, creates a disturbing rumbling noise that affects peace and sleep inside our bedrooms, even with the windows closed. The unit in...

I have a vintage Denon turntable, which has two earth leads, tonearm earth wire associated with the RCA leads, and a chassis earth wire (with a small spade, like the tonearm earth wire). I feed the turntable AC via a 240 three pin -100V two pin isolating step-down transformer, as Japan model...

I always wondered does ethernet cables cause ground loops? I was told all my life for the most part that ethernet cables can carry surges and ground loops but I never really encountered this. Our internet for the most part is stringed across various network switches and routers via different...

I was going to post this video in “Speakers, Headphones, & Room Acoustics” but he goes into other audio myths midway through and towards the end of the video. A “flat earther” that calls others “flat earthers.”

Hello everyone, I just received a Topping D30. I own a THX 789 (precisely because of Amir's recommendation), but I needed a substantial dac to pair it with. When I tore open the packaging, I thought it was almost too good to be true... and indeed it was. I received a UK plug... and I live in...