Boss HM-2 Heavy Metal
![Boss HM-2](/sites/guitarcloud/files/2020-07/boss-hm2.png)
A distortion pedal used by Prince in the studio around the Sign O The Times era. Susan Rogers has mentioned Prince using a HM-2 in the studio with his Linn LM-1 drum machine. It is unknown whether he used this pedal with his guitar.
It was also used by Sonny T as a bass effect.