Doepfer A-110-4 Quadrature VCO (Special Order) Low Pass Filter drum machines and iPad apps

drum machines and iPad apps all at once

from bedroom to stage

Hard sync is available

With no signal applied

Doepfer A-110-4 Quadrature VCO (Special Order) Low Pass Filter drum machines and iPad appsSpecial Order Estimated 4 8 Week Turn Around Reserve Yours Now A 110 4 is a so called Thru Zero Quadrature VCO. The term "quadrature" means in this connection that the oscillator outputs sine and cosine waveforms simultaneously. The term "Thru Zero" means that even "negative" frequencies are generated. But this is a bit misleading term as negative frequencies do not really exist. "Negative" means in this connection simply that the sine cosine waves