A singing transformer. Ain't it a somewhat boring one? well, a transformer has found a few basic frequencies in the place he works, he made the best of it.
A sample of my microwave oven's transformer starting up was paulstretched to roughly 30 seconds using audacity. Makes a really nice 50hz buzz sound. Input voltage was 240v 50hz ac, output is about 2400v (2. 4kv) ac. Recorded using an oppo reno 8 lite 5g phone.
Field recording of a large electricity distribution transformer next to a canal in birmingham uk. There are various sound sources, and beats occur as the magneto-striction is phased by arrival time at the mic. Zoom h2 front mic wind shield some wind noise.
Field recording of a large electricity distribution transformer next to a canal in birmingham uk. There are various sound sources, and beats occur as the magneto-striction is phased by arrival time at the mic. This recording has more fundamental mode than the other two. Zoom h2 front mic wind shield some wind noise.
Field recording of a large electricity distribution transformer next to a canal in birmingham uk. There are various sound sources, and beats occur as the magneto-striction is phased by arrival time at the mic. This recording is from further away than the first one. Zoom h2 front mic wind shield some wind noise.