a blend pedal with a cross-over and individual pots for 'lows' , 'highs', 'xover freq', and a big 'blend' knob that could be turned with your toe. Plus a expression pedal input, signal order reverse stomp switch, and a phase inversion toggle switch. Fit it all into a standard 3.5" x 4.5" enclosure. The Cadillac of blend pedals

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...jus sayin, it hasn't been done before
