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FA: ADC Sound Shaper Two MK II Equalizer

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Mark & Mary Ann Weiss

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Mar 28, 2012, 11:56:35 PM3/28/12
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FA:  ADC Sound Shaper Two MK II Equalizer
 
 
 
 
ADC Sound Shaper Two MK II Stereo Frequency Equalizer. 
FEATURES:
LED-meter.
12 Bands: 30/50/90/160/300/500/900/1600/3K/5K/9K/16KHz. 
Level control +/-12dB. By-Pass. Tape Monitor.  Original Price: € 350
 
In great condition both physically and electrically. Performance verified on a spectrum analyzer. (Marker shows the actual frequency center and below it is the amount of actual boost or cut.)
Measured were the spectral purity (distortion) and some of the frequency bands in cut or boost, to show the accuracy of the EQ's band tuning.
Sliders have been cleaned so that operation is free of static and noise.
Total Harmonic Distortion measures below .02% (actual readings on Tektronix Distortion Analyzer, but you can also see here that the distortion is -75dB down from the input signal in the spectrum analyzer screen shot.
This is a fine performing EQ and operational performance has been extensively verified. Do you know if your EQ's center frequencies are even close to the marked frequencies on the front panel? With this unit, you do!
 

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