Pioneer AVH-P4900D Selecting a cross-over frequency, Correcting the subwoofer’s phase

Available accessories

4Touch cor dto select the correct size for the selected speaker.

Each time you touch cor dselects 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 (subwoo- fer setting) has been selected.

Correcting the subwoofer’s phase

If trying to boost the bass output of the sub- woofer 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.

1Touch NEXT on the DSP function menu.

2Touch SP SET.

3Touch aor bto select SUB WOOFER (subwoofer).

Each time you touch aor bselects the speak- er in the following order:

FRONT (front speakers)—CENTER (center speaker)—REAR (rear speakers)—

SUB WOOFER (subwoofer)—PHASE (subwoo- fer setting)

4Touch cto turn subwoofer output on.

# To turn subwoofer output off, touch d.

5Touch band then touch cor dto se- lect the phase of subwoofer output. Touch dto select normal phase and NORMAL appears in the display. Touch cto select reverse phase and REVERSE appears in the display.

Section

04

Note
When playing a 2-channel mono source with Pro
Logic turned on, there may be occasions when
the following will occur:	Available
! 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	accessories
SMALL or LARGE.
Selecting a cross-over frequency

You can select a frequency, under which sounds are reproduced through the subwoo- fer. If the installed speakers include one whose size has been set to SMALL, you can select a frequency, under which sounds are repro- duced through a LARGE speaker or subwoo- fer.

1Touch NEXT on the DSP function menu.

2Touch CROSS OVER.

3Touch aor bto select the speaker to be adjusted.

Each time you touch aor bselects the speak- er in the following order:

FRONT (front speakers)—CENTER (center speaker)—REAR (rear speakers)—

SUB WOOFER (subwoofer)

4Touch cor dto select cross-over fre- quency.

Each time you touch cor dselects cross-over frequencies in the following order:

63—80—100—125—160—200 (Hz)

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