2 Royalty-Free Audio Tracks for "Ac Buzz"

This is a synthesized power line hum sound of 50 hz. Made with video games or movies in mind. Synthesized using zynaddsubfx and lmms.

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.