User guide

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8 - CHT-Q Series User’s Manual
Low-Pass Crossover
Both sets of inputs sum the left and right channels together and the resulting signal is passed through an
adjustablelow-passcrossoverbeforebeingamplied.Thecrossovercontrolallowsyoutoadjusttheupper
limitofthesubwoofer’sfrequencyresponsefrom40to120Hz.Thesubwoofer’sresponsewillbeginrollingo
above the frequency you set this control to.
You should set the crossover frequency to obtain a smooth and seamless transition from the subwoofer to the
main speakers in your system. If your main speakers are smaller units with limited low frequency output, you
maywishtochooseahigherfrequency(suchas100-120Hz)thanyouwouldwithlargerspeakerswhichhave
greaterlowfrequencyoutput.Withlargerspeakers,youmightstartwiththiscontrolsetlower,suchas70Hz.
Subwoofer Direct
SubwooferDirectisasettingonthelow-passcrossoverknobandwillallowfrequenciesupto120Hzintothe
subwoofer.Seebelowforamoredetailedexplanationofthisfeature
Figure 3. CHT-15Q Rear Panel Connections