| Manufacturer | Boss |
| Model | HM-2 |
Boss HM-2 Heavy Metal
Controls: Level, Low Frequency, High Frequency, Distortion.
Powered by 9V battery or 9V DC centre-negative power supply.
Donated by Zena Dawson
Musical Electronics Library
https://www.facebook.com/groups/musicalelectronicslibrary/
Sub-Basement of the Parisian Tie Factoryhttps://www.facebook.com/groups/musicalelectronicslibrary/
4 Poynton Terrace
Auckland, 1010
New Zealand