KATOWICE stereo variable band isolator operator’s manual rev. 1978/1.
module explained is secured against reversed power connection, SALUT however, reversing the 16-pin header may Thank you for purchasing this Xaoc Devices cause serious damage to other components product. Katowice [ˌkatɔˈvitsɛ] is a stereo of your system because it will short-circuit the variable–band isolator that allows the user +12V and +5V power rails. to manipulate a selected range of frequencies.
front panel overview fig.
pair of mid outputs 12 . Similarly, the low band and high band are available at their ple, when mid freq is set to 2kHz and the stereo pairs of low and high outputs 13 and 14 . A stereo mixdown of the three bands from 1kHz to 4kHz (measured at –6dB split (post-VCA) is available at the sum pair of controls act as offsets. There is a global lim- outputs 15 . it of the split frequencies meaning that they mid width is 2 octaves, the mid band spans point).
block diagram HI VCA INPUT three-way filter network VCA MID VCA LOW SUM L R MID WIDTH MID FREQ band gain CV inputs fig. 3: block diagram the corner frequencies of filters (through PHASE RESPONSE modulation of either the mid freq or mid Just like any other analog or digital filter, width parameters) will affect this delay as Katowice introduces some phase shift to the signal. In general, the higher the filter order well. The side effect is a phenomenon simi- (i.e.
MAIN FEATURES WARRANTY TERMS XAOC DEVICES WARRANTS THIS PRODUCT TO BE FREE OF DEFECTS IN MATERIALS OR WORKMANSHIP AND TO CONFORM WITH THE SPECIFICATIONS AT THE TIME OF SHIPMENT FOR ONE YEAR FROM THE DATE OF PURCHASE. DURING THAT PERIOD, ANY MALFUNCTIONING OR DAMAGED UNITS WILL BE REPAIRED, SERVICED, AND CALIBRATED ON A RETURN-TO-FACTORY BASIS.