Sub-bass

When a subwoofer is referred to in audio engineering also very low frequencies ( below 90 Hz) - reproduced through speakers correspondingly strong - be the listener more felt than heard. Sub - bass is in the dance music used, especially in genres like Drum & Bass or Dubstep, where bass often is the central element of a song.

Sometimes, a subwoofer is required to reproduce sub-bass felt.

Also the name "Sub Bass " is often also found in the registers of an organ, which is played in 16 'and 32', but you can hear the lowest notes of the 32' - register almost no more than sound, but rather as a slight vibration.

• Sound equipment