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    Built-in advanced digital processor, 2U high 231 segment 1/3 octave, in addition to the graphic equalizer and limiter, also includes the latest feedback suppressor and noise reducer.1. Correct frequenc...

  • 1231 equalizer
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    1231 is a double 31 section equalizer, which is designed for all kinds of long-term application without maintenance and adopts innovative technology and advanced production technology.Advanced circuit ...