Pioneer AVH-P4900DVD Owner's Manual - Page 63

Available accessories Section 04 Available accessories 4 Touch c or d to select the correct size for the selected speaker. Each time you touch c or d selects the size in the following order: OFF (off)-SMALL (small)-LARGE (large) # You cannot select OFF, when FRONT (front speakers) have been selected. # You can select ON or OFF, when SUB WOOFER (subwoofer) has been selected. # You can switch REVERSE (reverse phase) or NORMAL (normal phase), when PHASE (subwoofer setting) has been selected. Correcting the subwoofer's phase If trying to boost the bass output of the subwoofer doesn't do much or rather makes you feel that the bass gets more murky, this may indicate that the subwoofer's output and bass content you hear over other speakers cancel each other out. To remove this problem, try changing the phase setting for the subwoofer. 1 Touch NEXT on the DSP function menu. 2 Touch SP SET. 3 Touch a or b to select SUB WOOFER (subwoofer). Each time you touch a or b selects the speaker in the following order: FRONT (front speakers)-CENTER (center speaker)-REAR (rear speakers)- SUB WOOFER (subwoofer)-PHASE (subwoofer setting) 4 Touch c to turn subwoofer output on. # To turn subwoofer output off, touch d. 5 Touch b and then touch c or d to select the phase of subwoofer output. Touch d to select normal phase and NORMAL appears in the display. Touch c to select reverse phase and REVERSE appears in the display. Note When playing a 2-channel mono source with Pro Logic turned on, there may be occasions when the following will occur: ! No audio is outputted if the center speaker setting is SMALL or LARGE and no center speaker is installed. ! Audio is heard only over the center speaker if installed and the center speaker setting is SMALL or LARGE. Selecting a cross-over frequency You can select a frequency, under which sounds are reproduced through the subwoofer. If the installed speakers include one whose size has been set to SMALL, you can select a frequency, under which sounds are reproduced through a LARGE speaker or subwoofer. 1 Touch NEXT on the DSP function menu. 2 Touch CROSS OVER. 3 Touch a or b to select the speaker to be adjusted. Each time you touch a or b selects the speaker in the following order: FRONT (front speakers)-CENTER (center speaker)-REAR (rear speakers)- SUB WOOFER (subwoofer) 4 Touch c or d to select cross-over frequency. Each time you touch c or d selects cross-over frequencies in the following order: 63-80-100-125-160-200 (Hz) En 63