Portal Tabletop Effects To assure perfect stereo sound

To assure perfect stereo sound

frequency and ADSR (positive or negative)

and the middle knob is the Master Volume

We bought this bass in the mid-1990's

Portal Tabletop Effects To assure perfect stereo soundPORTAL is a wave wrapping harmonic distortion. Similar to a wave folder, PORTAL multiplies the harmonics of a signal going through it. Unlike a wave folder once the input has hit the threshold voltage the output will jump to zero instead of folding back on itself, creating a sharp transition almost like the wave has traveled through a portal. When fed with a triangle or sawtooth this can create an effect similar to oscillator sync, but without the