Added switchcraft 47206LRX DPDT 2 way switches for the kill switches and phase switches. Different from the spectrum. Mono only output, original only had 2 phase switches, added another, removed stereo/mono toggle. Will add, create wooden switch covers to match original, can shape in out of wood ash pieces, painted with acrylic and matte finish and flush mounted screws. Removed toggle switch, may add kill switch at bottom.