It had remote controls for the four-track tape recorder and the octave filter.
2.
An octave filter attenuates an input signal ( like white noise, for example ) into several octave-wide frequency bands.
3.
By using the band-pass filters instead of the octave filter, this band could be adjusted in width and centre frequency.
4.
In 1976, Crown patented the synergistic Q, 1 / 2-octave filters placed on octave centers but with adjustable frequency knobs to shift the center frequency for greater flexibility.
5.
Due to the design of its 24 dB / octave filter, its three oscillators, and tuning instabilities which tend to keep the oscillators moving against one another, the Minimoog can produce an extremely rich and powerful bass sound.
6.
"' BassStation Rack "'( 1994 ) included dual ADSR envelope shapers, 12 / 24db per octave filter, oscillator sync, and LFO, DCOs and built-in MIDI / Control Voltage ( CV ) converter.
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