29OVERALL FREQUENCY RESPONSEThe response of both outputs from this crossover system are shown in the figure below.AUDIO PRECISIO N & vs Crossover Response-30.00-25.00-20.00-15.00-10.00-5.0000.05.000010.000LEVEL(dBu) 2-CHAN(dBu)20 100 1k 10k 50kFREQ (Hz)Where the system under test shows a different result in a frequency response test using a +4dBuinput signal to the XLR connector with no DIP switches selected the source of the error can beinvestigated by referring to the following sections.