Denon AVR 688 Owners Manual - English - Page 27
Distance, Crossover Frequency, Test Tone
UPC - 081757507851
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Getting Started Connections Setup Playback Remote Control Multi-Zone Information Troubleshooting ENGLISH k ~ A5 Distance Set distance from listening position to speakers. Before making the settings, measure the distance from the listening position to the different speakers. [Display] 1.Sp 2.In 3.Op Q Speaker Setup 8 FL Q 12ft 15 SW Q 12ft Distance measurement Select the speaker you want to set, then set the distance. Set the value closest to the measured distance. [Variable range] 0ft ~ 60ft : Settable in units of 1 foot. NOTE Set the distance between the listening position and the various speakers to no more than 20 ft. A6 Crossover Frequency Select crossover frequency from which subwoofer handles low range signal. [Display] 1.Sp 2.In 3.Op Q Speaker Setup Q 16Cr.Over 80Hz [Selectable items] 40Hz 60Hz 80Hz 90Hz 100Hz 110Hz 120Hz 150Hz 200Hz 250Hz : Only the portion of the bass sound of the various speakers output from the subwoofer that has a frequency below the frequency set here is output. Set this according to the low frequency reproduction capabilities of the speakers you are using. • The "Crossover Frequency" can be set when there are speakers that have been set to "Small" at "System Setup" - "Speaker Setup" or when "Subwoofer" is set to "Yes" (vpage 23). • For speakers set to "Small", sound below the crossover frequency is cut from the sound output. The cut bass sound is output from the subwoofer or front speakers. • Always set the crossover frequency to "80Hz". When using small speakers, however, we recommend setting the crossover frequency to a higher frequency. A7 Test Tone Adjust channel levels to obtain equal volume from all speakers. [Display] 1.Sp 2.In 3.Op Q Speaker Setup Q 17 T.Tone Yes< Q T.Tone Auto > Q Test Tone On Q Auto-FL Test Tone Select test tone playback method. [Selectable items] Auto : A utomatically switch speaker from which test tone is output. Manual : M anually switch speaker from which test tone is output. Test Tone Start Press the o button to select "Yes", then press the o p button to select "Auto" or "Manual". Then press the i button. Out put the test tone. Auto : Press the o p button to adjust the volume. Manual : P ress the u i button to select the speaker, then press the o p button to adjust the volume. When the adjustments are completed, press the ENTER button to finish the test tone. [Variable range] -12dB ~ 0dB ~ +12dB Operations (vpage 22) 24