Auto-equalizing) 28, Auto ta and eq (auto-time alignment and auto, Equalizing) – Pioneer AXM-P7650 User Manual

Page 28: Using the auto-equalizer, Digital signal processor

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2 Press m or n to select the speaker

to be adjusted.

Each press of m or n selects the speaker

in the following order:

Front speaker leftCenter speakerFront

speaker rightRear speaker rightRear

speaker leftSubwoofer

# You cannot select speakers whose size is set
at OFF.

3 Press q or r to adjust the distance

between the selected speaker and the lis-

tening position.

Each press of q or r increases or de-

creases the distance. 500.0 cm 0.0 cm is dis-

played as the distance is increased or

decreased.

4 Press BAND to return to the playback

display.

Using the auto-equalizer

The auto-equalizer is the equalizer curve cre-

ated by auto TA and EQ (refer to Auto TA and

EQ (auto-time alignment and auto-equalizing)

on this page).

You can turn the auto-equalizer on or off.

1 Press p and hold until SP Set appears

in the display, then press p to select

AUTO EQ.

# You cannot use this function if auto TA and
EQ has not been carried out.

2 Press r to turn the auto-equalizer on.

AUTO EQ ON appears in the display.

# To turn auto-equalizer off, press q.

Auto TA and EQ (auto-time

alignment and auto-

equalizing)

Only when the multi-channel processor (e.g.,

DEQ-P7650) is connected to this unit, you can

operate this function.

The auto-time alignment is automatically ad-

justed for the distance between each speaker

and the listening position.

The auto-equalizer automatically measures

the car interior acoustic characteristics, and

then creates the auto-equalizer curve based

on that information.

WARNING

To prevent accidents, never carry out auto TA and
EQ while driving. When this function measures
the car interior acoustic characteristics to create
an auto-equalizer curve, a loud measurement
tone (noise) may be outputted from the speakers.

CAUTION

! Carrying out auto TA and EQ under the follow-

ing conditions may damage the speakers. Be
sure to check the conditions thoroughly be-
fore carrying out auto TA and EQ.
 When speakers are incorrectly connected.

(e.g., When a rear speaker is connected to
a subwoofer output.)

 When a speaker is connected to a power

amp delivering output higher than the
speakers maximum input power capabil-
ity.

! If the microphone is placed in an unsuitable

position the measurement tone may become
loud and measurement may take a long time,
resulting in a drain on battery power. Be sure
to place the microphone in the specified loca-
tion.

Digital Signal Processor

En

28

Section

07

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