Sunday, July 26, 2015

Boss MT-2 Metal Zone and Behringer UM300 Ultra Metal Mod

Mods for more thicker and compressed sound:

  • Change the DO04 and DO03 to Germanium diodes, or use a switch to select the original Se diodes or the Ge diodes. I have used two 1n60 diodes.

See the picture:
Metal zone mod

*Use Boss schematic above to mod this Behringer stomp box.

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