Section

Available accessories

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When delays occur for low sounds due to the influence of the LPF on active subwoofers or external amps.

!Auto TA and EQ changes the audio settings as below:

The fader/balance settings return to the center position. (Refer to page 83.)

The equalizer curve switches to Flat. (Refer to page 88.)

It will be adjusted automatically to high pass filter setting for front, center and rear speaker.

!If you carry out auto TA and EQ when a pre- vious setting of this already exists, the set- ting will be replaced.

Carrying out auto TA and EQ

1Stop the car in a place that is as quiet as possible, close all doors, windows and the sun roof, and then turn the engine off. If the engine is left running, engine noise may prevent correct auto TA and EQ.

2Fix the supplied microphone in the cen- ter of the headrest of the driver’s seat, fa- cing forward, using the belt (sold separately).

The auto TA and EQ may differ depending on where you place the microphone. If desired, place the microphone on the front passenger seat to carry out auto TA and EQ.

3Turn the ignition switch to ON or ACC. If the car’s air conditioner or heater is turned on, turn it off. Noise from the fan in the air

conditioner or heater may prevent correct auto TA and EQ.

#Press SRC/OFF to turn the source on if this unit is turned off.

4Select the position for the seat on which the microphone is placed.

Refer to Using the position selector on page

# If no position is selected before you start auto TA and EQ, Front-L is selected automatically.

5Touch the source icon and then touch Off to turn this unit off.

6Touch the screen to display the touch panel keys.

7Touch AV Menu and then touch

Initial Menu to display the function names.

8Touch Auto EQ&TA to enter the auto TA and EQ measurement mode.

9Plug the microphone into the micro- phone input jack on the multi-channel pro- cessor.

For details concerning operation, refer to the multi-channel processor’s operation manual.

10 Touch Start to start the auto TA and EQ.

Available accessories

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Pioneer AVH-P4100DVD operation manual Carrying out auto TA and EQ