If you’re using open-back headphones or a speaker, watch the driver. If it’s wobbling violently but making no sound, you’ve hit the subsonic limit.

The track is renowned for its extremely low-frequency content, which frequently dips into the infrasonic range (below 20Hz), making it invisible to the human ear but highly visible in speaker movement.

This is for the true "Bassotronics" enthusiast who wants FLAC quality on the go.

Most True Wireless earbuds (AirPods, Galaxy Buds) have a bass roll-off. You will hear the "Bass I Love You" voice, but the actual sub-bass sweep will be inaudible.