Sonic Blast

Sonic Blast is a Winx/Believix offensive/special spell used by Musa. She shoots off purple sound waves that form purple amplifiers that send sound waves to the enemy's ears.

Series

 * Season 1 Episode 2 - Used against Knut.
 * The Fate of Bloom - Used against Knut.
 * Magical Adventure - Used against the Trix.
 * Season 5 Episode 1 - Used to advertise the Winx’s concert.

Comics

 * Issue 63 - Used against the rebels.

Trivia

 * In the 4Kids dub, this spell is named "Subwoofer Blast."
 * A subwoofer is a woofer or a complete loudspeaker, which is dedicated to the reproduction of low-pitched audio frequencies known as bass.
 * This is the first named spell used by Musa in the series.