Pioneer DEH-80PRS Owner's Manual - Page 26
Using the high pass filter
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Section 02 Operating this unit Adjusting subwoofer settings The cut-off frequency and output level can be adjusted when the subwoofer output is on. 1 Use M.C. to select SW 2. Refer to Introduction of audio adjustments on page 20. # When the subwoofer output is on, you can select SW 2. 2 Turn M.C. to select cut-off frequency. 50-63-80-100-125 (Hz) Only frequencies lower than those in the selected range are outputted from the subwoofer. 3 Turn LEVER to adjust the output level of the subwoofer. +6 to -24 is displayed as the level is increased or decreased. Adjusting low pass filter attenuation slope When the subwoofer output is on, you can adjust the continuity of sound between speaker units. 1 Use M.C. to select SW 3. Refer to Introduction of audio adjustments on page 20. # When the subwoofer output is on, you can select SW 3. 2 Press M.C. to select the phase of subwoofer output. NOR (normal)-REV (reverse) 3 Turn LEVER to select slope. -18- -12- -6 (dB/oct.) Note When slope of subwoofer and high pass filter are -12dB, and same cut-off frequency, the phase is reversed 180 degrees at the cut-off frequency. In this case, reversing the phase assures improved sound continuity. Using the high pass filter When you do not want low sounds from the subwoofer output frequency range to play from the front or rear speakers, turn on the HPF (high pass filter). Only frequencies higher than those in the selected range are output from the front or rear speakers. ! This function is only available in standard mode . Muting the speaker units (filters) You can mute front and rear speaker units (filters) separately. When speaker units (filters) are muted, no sound is outputted from those speakers. ! Even if the speaker unit (filter) is muted, you can adjust the muted speaker units (filters). However, mute is automatically canceled when the level is adjusted. 1 Use M.C. to select F.HPF 1 (or R.HPF 1). Refer to Introduction of audio adjustments on page 20. 2 Press M.C. to mute the selected speaker unit (filter). MUTE is displayed. # To cancel the muting, press M.C. again. Setting the high pass filter for front speakers 1 Use M.C. to select F.HPF 1. Refer to Introduction of audio adjustments on page 20. 2 Turn LEVER to select slope. -12- -6-Pass (dB/oct.) # If you set the slope Pass (0 dB/oct.), the audio signal bypasses the filter, so the filter does not have an effect. 3 Press /DISP to display the upper tier. 4 Use M.C. to select F.HPF 2. Refer to Introduction of audio adjustments on page 20. 26 En